Watkinson, J. C. (2010). Fifteen years' experience in thyroid surgery. The Royal College of Surgeons of England.
استشهاد بنمط شيكاغوWatkinson, John C. Fifteen Years' Experience in Thyroid Surgery. The Royal College of Surgeons of England, 2010.
MLA استشهادWatkinson, John C. Fifteen Years' Experience in Thyroid Surgery. The Royal College of Surgeons of England, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.