Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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