Cita APA

Helgesen, M. (1999). Active listening introducing: Skills for understanding (Level 1). Cambridge, UK: Cambridge Univ. Press.

Chicago Style Citation

Helgesen, Marc. Active Listening Introducing: Skills for Understanding (Level 1). Cambridge, UK: Cambridge Univ. Press, 1999.

Cita MLA

Helgesen, Marc. Active Listening Introducing: Skills for Understanding (Level 1). Cambridge, UK: Cambridge Univ. Press, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.