Helgesen, M., & Brown, S. (1995). Active listening: Building skills for understanding : teachers edition. New York: Cambridge University Press.
Stile di citazione ChicagoHelgesen, Marc., e Steven Brown. Active Listening: Building Skills for Understanding : Teachers Edition. New York: Cambridge University Press, 1995.
Citazione MLAHelgesen, Marc., e Steven Brown. Active Listening: Building Skills for Understanding : Teachers Edition. New York: Cambridge University Press, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.