APA (7 ম সংস্করণ) উদ্ধৃতি

COLLETTA, N. J. The condition of young children in Sub-Saharan Africa: The convergence of health nutrition and early education. The World Bank.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

COLLETTA, Nat. J. The Condition of Young Children in Sub-Saharan Africa: The Convergence of Health Nutrition and Early Education. The World Bank.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

COLLETTA, Nat. J. The Condition of Young Children in Sub-Saharan Africa: The Convergence of Health Nutrition and Early Education. The World Bank.