APA استشهاد

Marc Helgesen. (1994). Active listening building - students'book 2: Building skills for understanding. Cambridge, UK: Cambridge university press.

استشهاد بنمط شيكاغو

Marc Helgesen. Active Listening Building - Students'book 2: Building Skills for Understanding. Cambridge, UK: Cambridge university press, 1994.

MLA استشهاد

Marc Helgesen. Active Listening Building - Students'book 2: Building Skills for Understanding. Cambridge, UK: Cambridge university press, 1994.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.