Não informado. (1994). Journal of Educational and Behavioral Statistics. American Educational Research Association.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Journal of Educational and Behavioral Statistics. Washington: American Educational Research Association, 1994.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Journal of Educational and Behavioral Statistics. American Educational Research Association, 1994.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.