Black, N. A., Sanderson, C. F., Freeland, A. P., & Vessey, M. P. (1990). A randomised controlled trial of surgery for glue ear.
استشهاد بنمط شيكاغوBlack, N A., C F. Sanderson, A P. Freeland, و M P. Vessey. A Randomised Controlled Trial of Surgery for Glue Ear. 1990.
MLA استشهادBlack, N A., C F. Sanderson, A P. Freeland, و M P. Vessey. A Randomised Controlled Trial of Surgery for Glue Ear. 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.