APA aipamena

Hamerow, T. S. (1972). Otto von Bismarck: A historical assessment (2nd ed.). D.C. Heath and Company.

Chicago Style aipamena

Hamerow, Theodore S. Otto Von Bismarck: A Historical Assessment. 2nd ed. Lexington: D.C. Heath and Company, 1972.

MLA aipamena

Hamerow, Theodore S. Otto Von Bismarck: A Historical Assessment. 2nd ed. D.C. Heath and Company, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.