Ruhlman, M. (2001). The soul of a chef: The journey toward perfection. Penguin Books.
Citazione stile Chigago Style (17a edizione)Ruhlman, Michael. The Soul of a Chef: The Journey Toward Perfection. New York: Penguin Books, 2001.
Citatione MLA (9a ed.)Ruhlman, Michael. The Soul of a Chef: The Journey Toward Perfection. Penguin Books, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.