Não informado. (1943). Education for Teaching. National Association of Teachers in Further and Higher Education.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Education for Teaching. London: National Association of Teachers in Further and Higher Education, 1943.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Education for Teaching. National Association of Teachers in Further and Higher Education, 1943.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.