Cita APA

Helgesen, M. (1995). Active listening: Introducing skills and understanding. Cambridge, UK: Cambridge university press.

Citación estilo Chicago

Helgesen, Marc. Active Listening: Introducing Skills and Understanding. Cambridge, UK: Cambridge university press, 1995.

Cita MLA

Helgesen, Marc. Active Listening: Introducing Skills and Understanding. Cambridge, UK: Cambridge university press, 1995.