Spellman, R. (2011). Managers and leaders who can: How you survive and succeed in the new economy (1st edition.). John Wiley & Sons, Ltd.
Cita Chicago Style (17a ed.)Spellman, Ruth. Managers and Leaders Who Can: How You Survive and Succeed in the New Economy. 1st edition. Chichester, West Sussex, U.K.: John Wiley & Sons, Ltd, 2011.
Cita MLA (9a ed.)Spellman, Ruth. Managers and Leaders Who Can: How You Survive and Succeed in the New Economy. 1st edition. John Wiley & Sons, Ltd, 2011.
Precaución: Estas citas no son 100% exactas.