Bill Withers. (1993). The conflict and communication activity book. New York: American Management Association.
استشهاد بنمط شيكاغوBill Withers. The Conflict and Communication Activity Book. New York: American Management Association, 1993.
MLA استشهادBill Withers. The Conflict and Communication Activity Book. New York: American Management Association, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.