Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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