Farquhar, D. (2002). Encouraging smoking cessation means fewer postoperative complications.
استشهاد بنمط شيكاغوFarquhar, Donald. Encouraging Smoking Cessation Means Fewer Postoperative Complications. 2002.
MLA استشهادFarquhar, Donald. Encouraging Smoking Cessation Means Fewer Postoperative Complications. 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.