Dyfyniad APA

(1993). World Development Report, 1993: Investing in Health. Oxford University.

Dyfyniad Arddull Chicago

World Development Report, 1993: Investing in Health. New York: Oxford University, 1993.

Dyfyniad MLA

World Development Report, 1993: Investing in Health. Oxford University, 1993.

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