Robbins, G. D. (1963). Teacher education and professional standards in England and Wales. Ohio State University Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিRobbins, Glaydon Donaldson. Teacher Education and Professional Standards in England and Wales. Columbus: Ohio State University Press, 1963.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিRobbins, Glaydon Donaldson. Teacher Education and Professional Standards in England and Wales. Ohio State University Press, 1963.
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