APA način citiranja

Ropke, W. (1946). The Solution of the German Problem. New York: G. P. Putnam's Sons.

Čikaški stil citiranja

Ropke, Wilhelm. The Solution of the German Problem. New York: G. P. Putnam's Sons, 1946.

MLA način citiranja

Ropke, Wilhelm. The Solution of the German Problem. New York: G. P. Putnam's Sons, 1946.