APA-viite

Korbel, J. Poland between East and West: Soviet and German diplomacy toward poland 1919-1933.

Chicago-tyylinen lähdeviittaus

Korbel, Josef. Poland Between East and West: Soviet and German Diplomacy Toward Poland 1919-1933.

MLA-viite

Korbel, Josef. Poland Between East and West: Soviet and German Diplomacy Toward Poland 1919-1933.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.