Robinson, K., & Aronica, L. (2009). The element: How finding your passion changes everything. Viking.
Cita Chicago Style (17a ed.)Robinson, Ken, y Lou Aronica. The Element: How Finding Your Passion Changes Everything. New York: Viking, 2009.
Cita MLA (8a ed.)Robinson, Ken, y Lou Aronica. The Element: How Finding Your Passion Changes Everything. Viking, 2009.
Precaución: Estas citas no son 100% exactas.