Helgesen, M., & Brown, S. (1994). Active Listening: Building Skills for Understanding. Cambridge: Cambridge University.
استشهاد بنمط شيكاغوHelgesen, Marc, و Steve Brown. Active Listening: Building Skills for Understanding. Cambridge: Cambridge University, 1994.
MLA استشهادHelgesen, Marc, و Steve Brown. Active Listening: Building Skills for Understanding. Cambridge: Cambridge University, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.