Cita APA (7a ed.)

Williamson, B. H., McManus, I. E., & McManus, R. P. (2007). How to train employees: A guide for managers. American Management Association.

Cita Chicago Style (17a ed.)

Williamson, Bobette Hayes, Irene E. McManus, y Robert P. McManus. How to Train Employees: A Guide for Managers. [New York?]: American Management Association, 2007.

Cita MLA (8a ed.)

Williamson, Bobette Hayes, et al. How to Train Employees: A Guide for Managers. American Management Association, 2007.