Dyfyniad APA

(2008). International family planning perspectives. Guttmacher Institute.

Dyfyniad Arddull Chicago

International Family Planning Perspectives. New York: Guttmacher Institute, 2008.

Dyfyniad MLA

International Family Planning Perspectives. Guttmacher Institute, 2008.

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