Rigby, R. (2011). 28 Business Thinkers Who Changed the World. Kogan Page.
Cita Chicago Style (17a ed.)Rigby, Rhymer. 28 Business Thinkers Who Changed the World. Kogan Page, 2011.
Cita MLA (9a ed.)Rigby, Rhymer. 28 Business Thinkers Who Changed the World. Kogan Page, 2011.
Precaución: Estas citas no son 100% exactas.