Cita APA (7th ed.)

Hackman, M. Z. (1996). Leadership: A communication perspective (2nd ed.). Waveland.

Cita Chicago (17th ed.)

Hackman, Michael Z. Leadership: A Communication Perspective. 2nd ed. Illinois: Waveland, 1996.

Cita MLA (9th ed.)

Hackman, Michael Z. Leadership: A Communication Perspective. 2nd ed. Waveland, 1996.