APA (7e ed.) Bronvermelding

Young, M. E. (1996). Early child development: Investing in the future. World Bank.

Chicago (17e ed.) Bronvermelding

Young, Mary E. Early Child Development: Investing in the Future. Washington, D.C.: World Bank, 1996.

MLA (8e ed.) Bronvermelding

Young, Mary E. Early Child Development: Investing in the Future. World Bank, 1996.