APA استشهاد

Goodspeed, S. S. (1967). The Nature and Function of International Organization (2nd ed.). Oxford University.

استشهاد بنمط شيكاغو

Goodspeed, Stephen S. The Nature and Function of International Organization. 2nd ed. New York: Oxford University, 1967.

MLA استشهاد

Goodspeed, Stephen S. The Nature and Function of International Organization. 2nd ed. Oxford University, 1967.