APA (7th ed.) Zitazioa

Ruhlman, M. (2001). The soul of a chef: The journey toward perfection. Penguin Books.

Chicago Style (17th ed.) Zitazioa

Ruhlman, Michael. The Soul of a Chef: The Journey Toward Perfection. New York: Penguin Books, 2001.

MLA (9th ed.) Zitazioa

Ruhlman, Michael. The Soul of a Chef: The Journey Toward Perfection. Penguin Books, 2001.