APA استشهاد

Kraeothe, E. E. (1971). Metternich controversy. Holt, Rinehart and Winston, Inc.

استشهاد بنمط شيكاغو

Kraeothe, Enno E. Metternich Controversy. New York: Holt, Rinehart and Winston, Inc, 1971.

MLA استشهاد

Kraeothe, Enno E. Metternich Controversy. Holt, Rinehart and Winston, Inc, 1971.