Cita APA (7a ed.)

Brown, S., & Smith, D. Active listening 2 (2nd ed.). New York : Cambridge University Press, 2007.

Cita Chicago Style (17a ed.)

Brown, Steven, y Dorolyn Smith. Active Listening 2. 2nd ed. Cambridge, [England]: New York : Cambridge University Press, 2007.

Cita MLA (8a ed.)

Brown, Steven, y Dorolyn Smith. Active Listening 2. 2nd ed. New York : Cambridge University Press, 2007.