Cita APA (7a ed.)

Ruhlman, M. (2009). Ratio: The simple codes behind the craft of everyday cooking (1st Scribner hardcover ed.). Scribner.

Cita Chicago Style (17a ed.)

Ruhlman, Michael. Ratio: The Simple Codes Behind the Craft of Everyday Cooking. 1st Scribner hardcover ed. New York: Scribner, 2009.

Cita MLA (8a ed.)

Ruhlman, Michael. Ratio: The Simple Codes Behind the Craft of Everyday Cooking. 1st Scribner hardcover ed. Scribner, 2009.

Precaución: Estas citas no son 100% exactas.