APA-viite

Pflanze, O. (1968). unification of Germany. Holt, Rinehart and Winston, Inc.

Chicago-tyylinen lähdeviittaus

Pflanze, Otto. Unification of Germany. New York: Holt, Rinehart and Winston, Inc, 1968.

MLA-viite

Pflanze, Otto. Unification of Germany. Holt, Rinehart and Winston, Inc, 1968.