Dyfyniad APA

Cotlear, D. (2011). Population aging: Is Latin America ready? The World Bank.

Dyfyniad Arddull Chicago

Cotlear, Daniel. Population Aging: Is Latin America Ready? Washington DC: The World Bank, 2011.

Dyfyniad MLA

Cotlear, Daniel. Population Aging: Is Latin America Ready? The World Bank, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.