Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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