Citazione Stile APA (7a Edizione)

Brown, S., & Smith, D. Active listening 1 (2nd ed.). New York : Cambridge University Press, 2007.

Citazione stile Chigago Style (17a edizione)

Brown, Steven, e Dorolyn Smith. Active Listening 1. 2nd ed. Cambridge, [England]: New York : Cambridge University Press, 2007.

Citatione MLA (8a ed.)

Brown, Steven, e Dorolyn Smith. Active Listening 1. 2nd ed. New York : Cambridge University Press, 2007.