Young, M. E. (1996). Early child development: Investing in the future. World Bank.
Chicago-referens (17:e uppl.)Young, Mary Eming. Early Child Development: Investing in the Future. Washington, D.C: World Bank, 1996.
MLA-referens (9:e uppl.)Young, Mary Eming. Early Child Development: Investing in the Future. World Bank, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.