Cita APA

Brown, S., & Smith, D. (2007). Active listening 3 (Second edition.). New York, NY: Cambridge University Press.

Citación estilo Chicago

Brown, Steven,, y Dorolyn Smith. Active Listening 3. Second edition. New York, NY: Cambridge University Press, 2007.

Cita MLA

Brown, Steven,, y Dorolyn Smith. Active Listening 3. Second edition. New York, NY: Cambridge University Press, 2007.