Dyfyniad APA

(2000). Entering the 21st century: World development report 1999/2000. Oxford, Eng: Oxford Univ. Press.

Dyfyniad Arddull Chicago

Entering the 21st Century: World Development Report 1999/2000. Oxford, Eng: Oxford Univ. Press, 2000.

Dyfyniad MLA

Entering the 21st Century: World Development Report 1999/2000. Oxford, Eng: Oxford Univ. Press, 2000.

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