APA استشهاد

Goodrich, L. M. (1974). United Nations in a changing world. Columbia.

استشهاد بنمط شيكاغو

Goodrich, Leland M. United Nations in a Changing World. New York: Columbia, 1974.

MLA استشهاد

Goodrich, Leland M. United Nations in a Changing World. Columbia, 1974.