Butteriss, M. (2008). Coaching Corporate MVPs (4th.). Prentice-Hall of india Pvt. Ltd.
Cita Chicago (17th ed.)Butteriss, Margaret. Coaching Corporate MVPs. 4th. New Delhi: Prentice-Hall of india Pvt. Ltd, 2008.
Cita MLA (9th ed.)Butteriss, Margaret. Coaching Corporate MVPs. 4th. Prentice-Hall of india Pvt. Ltd, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.