APA aipamena

Grass, G. (2007). Peeling the onion. Harvill Secker.

Chicago Style aipamena

Grass, Gunter. Peeling the Onion. London: Harvill Secker, 2007.

MLA aipamena

Grass, Gunter. Peeling the Onion. Harvill Secker, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.