Yager, Y. (2002). When friendship hurts: How to deal with friends who betray, abandon, or wound you. New York: Fireside.
استشهاد بنمط شيكاغوYager, Yan. When Friendship Hurts: How to Deal With Friends Who Betray, Abandon, or Wound You. New York: Fireside, 2002.
MLA استشهادYager, Yan. When Friendship Hurts: How to Deal With Friends Who Betray, Abandon, or Wound You. New York: Fireside, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.