Virginia Polytechnic Institute and State University. Center for Instructional Development and Educational Research & University of Georgia. Center for Teaching and Learning. (2011). International journal of ePortfolio: IJeP. Center for Instructional Development and Educational Research, Division of Undergraduate Education, Virginia Tech ; Center for Teaching and Learning, Office of the Vice President for Instruction, University of Georgia.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিVirginia Polytechnic Institute and State University. Center for Instructional Development and Educational Research এবং University of Georgia. Center for Teaching and Learning. International Journal of EPortfolio: IJeP. [Blacksburg, VA] : [Athens, GA]: Center for Instructional Development and Educational Research, Division of Undergraduate Education, Virginia Tech ; Center for Teaching and Learning, Office of the Vice President for Instruction, University of Georgia, 2011.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিVirginia Polytechnic Institute and State University. Center for Instructional Development and Educational Research এবং University of Georgia. Center for Teaching and Learning. International Journal of EPortfolio: IJeP. Center for Instructional Development and Educational Research, Division of Undergraduate Education, Virginia Tech ; Center for Teaching and Learning, Office of the Vice President for Instruction, University of Georgia, 2011.