Cita APA (7a ed.)

Hackman, M. Z., & Johnson, C. E. (2004). Leadership: A communication perspective (4th ed.). Waveland Press.

Cita Chicago Style (17a ed.)

Hackman, Michael Z., y Craig E. Johnson. Leadership: A Communication Perspective. 4th ed. Prospect Heights, Ill.: Waveland Press, 2004.

Cita MLA (9a ed.)

Hackman, Michael Z., y Craig E. Johnson. Leadership: A Communication Perspective. 4th ed. Waveland Press, 2004.