(2002). National Educational Technology Standards for Students Curriculum Series: Multidisciplinary Units for Grades 3-5. International Society for Technology in Education / ISTE.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Educational Technology Standards for Students Curriculum Series: Multidisciplinary Units for Grades 3-5. International Society for Technology in Education / ISTE, 2002.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNational Educational Technology Standards for Students Curriculum Series: Multidisciplinary Units for Grades 3-5. International Society for Technology in Education / ISTE, 2002.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.