APA استشهاد

Bullough, V. L. (1970). Man in western civilization. Holt, Rinehart and Winston, Inc.

استشهاد بنمط شيكاغو

Bullough, Vern L. Man in Western Civilization. New York: Holt, Rinehart and Winston, Inc, 1970.

MLA استشهاد

Bullough, Vern L. Man in Western Civilization. Holt, Rinehart and Winston, Inc, 1970.