Isherwood, C. (1987). Goodbye to Berlin. Methuen.
Lua i Stíl Chicago (17ú heag.)Isherwood, Christopher. Goodbye to Berlin. London: Methuen, 1987.
Lua MLA (8ú heag.)Isherwood, Christopher. Goodbye to Berlin. Methuen, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.