APA استشهاد

Wheare, K. C. (1964). Federal government (4th ed.). Oxford University Press.

استشهاد بنمط شيكاغو

Wheare, K. C. Federal Government. 4th ed. New York: Oxford University Press, 1964.

MLA استشهاد

Wheare, K. C. Federal Government. 4th ed. Oxford University Press, 1964.