APA-referens (7:e uppl.)

Hargie, O. D. (1997). The handbook of communication skills (2nd.). Routledge.

Chicago-referens (17:e uppl.)

Hargie, Owen D. The Handbook of Communication Skills. 2nd. London: Routledge, 1997.

MLA-referens (9:e uppl.)

Hargie, Owen D. The Handbook of Communication Skills. 2nd. Routledge, 1997.