Wickman, G. (2012). Traction: Get a grip on your business.
Cita Chicago Style (17a ed.)Wickman, Gino. Traction: Get a Grip on Your Business. 2012.
Cita MLA (8a ed.)Wickman, Gino. Traction: Get a Grip on Your Business. 2012.
Precaución: Estas citas no son 100% exactas.