Pollack, F. (1960). An Introduction To The History Of The Science Politics Frederick Pallock. Beacon Press.
Lua i Stíl Chicago (17ú heag.)Pollack, Frederick. An Introduction To The History Of The Science Politics Frederick Pallock. Beacon Press, 1960.
Lua MLA (8ú heag.)Pollack, Frederick. An Introduction To The History Of The Science Politics Frederick Pallock. Beacon Press, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.