APA-Zitierstil (7. Ausg.)

Helgesen, M., & Brown, S. (1995). Active listening: Introducing skills for understanding, student's book. Cambridge University.

Chicago-Zitierstil (17. Ausg.)

Helgesen, Marc, und Steven Brown. Active Listening: Introducing Skills for Understanding, Student's Book. Nueva York: Cambridge University, 1995.

MLA-Zitierstil (9. Ausg.)

Helgesen, Marc, und Steven Brown. Active Listening: Introducing Skills for Understanding, Student's Book. Cambridge University, 1995.