Marc Helgesen. (1995). Active listening introducing - Teacher's edition: Introducing skills and understanding. Cambridge, UK: Cambridge university press.
Dyfyniad Arddull ChicagoMarc Helgesen. Active Listening Introducing - Teacher's Edition: Introducing Skills and Understanding. Cambridge, UK: Cambridge university press, 1995.
Dyfyniad MLAMarc Helgesen. Active Listening Introducing - Teacher's Edition: Introducing Skills and Understanding. Cambridge, UK: Cambridge university press, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.