Gaya APA

Ellen, V, V., MCCAULEY, C, D. (2010). HANDBOOK OF LEADERSHIP DEVELOPMENT (3rd). USA: JOSSEY BASS.

Gaya MLA

Ellen, VAN, VELSOR,., MCCAULEY, Cynthia, D.. "HANDBOOK OF LEADERSHIP DEVELOPMENT". 3rd USA: JOSSEY BASS, 2010. Handbook.