Harper, B., & Critser, G. (2012). The skinny rules: The simple, nonnegotiable principles for getting to thin. Ballantine Books.
Cita Chicago Style (17a ed.)Harper, Bob, y Greg Critser. The Skinny Rules: The Simple, Nonnegotiable Principles for Getting to Thin. New York: Ballantine Books, 2012.
Cita MLA (8a ed.)Harper, Bob, y Greg Critser. The Skinny Rules: The Simple, Nonnegotiable Principles for Getting to Thin. Ballantine Books, 2012.
Precaución: Estas citas no son 100% exactas.