Cita APA

Helgesen, M., & Brown, S. 1. (1995). Active listening: Building skills for understanding, cassettes. New York, New York: Cambridge University Press.

Citación estilo Chicago

Helgesen, Marc, y Steven 1952- Brown. Active Listening: Building Skills for Understanding, Cassettes. New York, New York: Cambridge University Press, 1995.

Cita MLA

Helgesen, Marc, y Steven 1952- Brown. Active Listening: Building Skills for Understanding, Cassettes. New York, New York: Cambridge University Press, 1995.