APA (7e ed.) Bronvermelding
Spanier, J. W. (1988). American foreign policy since World War II (11th ed.). CQ Press.
Chicago (17e ed.) Bronvermelding
Spanier, John W. American Foreign Policy Since World War II. 11th ed. Washington, D.C.: CQ Press, 1988.
MLA (9e ed.) Bronvermelding
Spanier, John W. American Foreign Policy Since World War II. 11th ed. CQ Press, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.