APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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