Helgesen, M., & Brown, S. (1995). Active listening: Introducing skills for understanding, student's book. Cambridge University.
Dyfyniad Arddull ChicagoHelgesen, Marc, and Steven Brown. Active Listening: Introducing Skills for Understanding, Student's Book. Nueva York: Cambridge University, 1995.
Dyfyniad MLAHelgesen, Marc, and Steven Brown. Active Listening: Introducing Skills for Understanding, Student's Book. Cambridge University, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.