Dyfyniad APA

World Bank. (1997). Health, nutrition & population. Human Development Network of the World Bank Group.

Dyfyniad Arddull Chicago

World Bank. Health, Nutrition & Population. Washington, D.C.: Human Development Network of the World Bank Group, 1997.

Dyfyniad MLA

World Bank. Health, Nutrition & Population. Human Development Network of the World Bank Group, 1997.

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