APA (7e ed.) Bronvermelding

Helgesen, M., & Brown, S. (1999). Active listening: Introducing skills for understanding. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Helgesen, Marc, en Steven Brown. Active Listening: Introducing Skills for Understanding. Cambridge [England] ; New York, NY: Cambridge University Press, 1999.

MLA (8e ed.) Bronvermelding

Helgesen, Marc, en Steven Brown. Active Listening: Introducing Skills for Understanding. Cambridge University Press, 1999.