Não informado. (1902). Yearbook of the National Society for the Study of Education. University of Chicago Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Yearbook of the National Society for the Study of Education. Chicago, Ill: University of Chicago Press, 1902.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Yearbook of the National Society for the Study of Education. University of Chicago Press, 1902.
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