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