Hesse, H., & Creighton, B. (1955). Steppenwolf. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Hesse, Hermann, agus Basil Creighton. Steppenwolf. New York: Penguin Books, 1955.
Lua MLA (9ú heag.)Hesse, Hermann, agus Basil Creighton. Steppenwolf. Penguin Books, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.