APA (7th ed.) Zitazioa

Grass, G. n., & Heim, M. H. (2007). Peeling the onion: Memoir (First edition. U.S. edition.). Harcourt.

Chicago Style (17th ed.) Zitazioa

Grass, G nter, eta Michael Henry Heim. Peeling the Onion: Memoir. First edition. U.S. edition. Orlando: Harcourt, 2007.

MLA (9th ed.) Zitazioa

Grass, G nter, eta Michael Henry Heim. Peeling the Onion: Memoir. First edition. U.S. edition. Harcourt, 2007.