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.
Čikaški stil citiranja (17. izdanje)Virginia Polytechnic Institute and State University. Center for Instructional Development and Educational Research i 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.
MLA način citiranja (9. izdanje)Virginia Polytechnic Institute and State University. Center for Instructional Development and Educational Research i 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.