Cita APA

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

Citación estilo Chicago

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

Cita MLA

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