APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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