Helgesen, M., & Brown, S. (1995). Active listening: Introducing skills for understanding : teacher's edition. Cambridge: Cambridge University Press.
Chicago-стиль цитированияHelgesen, Marc, và Steven Brown. Active Listening: Introducing Skills for Understanding : Teacher's Edition. Cambridge: Cambridge University Press, 1995.
MLA-цитированиеHelgesen, Marc, và Steven Brown. Active Listening: Introducing Skills for Understanding : Teacher's Edition. Cambridge: Cambridge University Press, 1995.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.