Dyfyniad APA

Johnson, S. (1987). World population and the United Nations: Challenge and response. Cambridge University Press.

Dyfyniad Arddull Chicago

Johnson, Stanley. World Population and the United Nations: Challenge and Response. Cambridge: Cambridge University Press, 1987.

Dyfyniad MLA

Johnson, Stanley. World Population and the United Nations: Challenge and Response. Cambridge University Press, 1987.

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