Colletta, N. J. (1996). The Condition Of Young Children In Sub-saharan Africa The Convergence Of Health, Nutrition, And Early Education Nat J. Colletta, Jayshree Balachander, Xioyan Liang. The World Bank.
Lua i Stíl Chicago (17ú heag.)Colletta, Nat J. The Condition Of Young Children In Sub-saharan Africa The Convergence Of Health, Nutrition, And Early Education Nat J. Colletta, Jayshree Balachander, Xioyan Liang. The World Bank, 1996.
Lua MLA (8ú heag.)Colletta, Nat J. The Condition Of Young Children In Sub-saharan Africa The Convergence Of Health, Nutrition, And Early Education Nat J. Colletta, Jayshree Balachander, Xioyan Liang. The World Bank, 1996.
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