Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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