APA (7e ed.) Bronvermelding
Shannon, T. A. (1983). What are they saying about peace and war? Paulist Press.
Chicago (17e ed.) Bronvermelding
Shannon, Thomas A. What Are They Saying About Peace and War? New York: Paulist Press, 1983.
MLA (9e ed.) Bronvermelding
Shannon, Thomas A. What Are They Saying About Peace and War? Paulist Press, 1983.
Let op: Deze citaties zijn niet altijd 100% accuraat.