APA استشهاد

Spanier, J. (1968). American foriegn policy since world war II (6th ed.). Praeger Pub.

استشهاد بنمط شيكاغو

Spanier, John. American Foriegn Policy Since World War II. 6th ed. New York: Praeger Pub, 1968.

MLA استشهاد

Spanier, John. American Foriegn Policy Since World War II. 6th ed. Praeger Pub, 1968.