APA (7th ed.) Zitazioa

Brownell, J. (1986). Building active listening skill. Prentice Hall Pentice -Hall.

Chicago Style (17th ed.) Zitazioa

Brownell, Judi. Building Active Listening Skill. New Jersey: Prentice Hall Pentice -Hall, 1986.

MLA (9th ed.) Zitazioa

Brownell, Judi. Building Active Listening Skill. Prentice Hall Pentice -Hall, 1986.