APA (7th ed.) Zitazioa

Farrell, T. J., & Farrell, M. M. (1997). Public speaking: Skills for success. Irwin.

Chicago Style (17th ed.) Zitazioa

Farrell, Thomas J., eta Maureen M. Farrell. Public Speaking: Skills for Success. Chicago: Irwin, 1997.

MLA (9th ed.) Zitazioa

Farrell, Thomas J., eta Maureen M. Farrell. Public Speaking: Skills for Success. Irwin, 1997.