APA استشهاد

Craig, G. A. (1971). Europe since 1815 (3rd ed.). New York: Holt, Rinehart and Winston.

استشهاد بنمط شيكاغو

Craig, Gordon Alexander. Europe Since 1815. 3rd ed. New York: Holt, Rinehart and Winston, 1971.

MLA استشهاد

Craig, Gordon Alexander. Europe Since 1815. 3rd ed. New York: Holt, Rinehart and Winston, 1971.