Nikolopoulos, I., & Thakur, K. (2009). Urgent Cholecystectomy for Acute Cholecystitis. The Royal College of Surgeons of England.
Čikaški stil citiranjaNikolopoulos, Ioannis, i Kislaya Thakur. Urgent Cholecystectomy for Acute Cholecystitis. The Royal College of Surgeons of England, 2009.
MLA način citiranjaNikolopoulos, Ioannis, i Kislaya Thakur. Urgent Cholecystectomy for Acute Cholecystitis. The Royal College of Surgeons of England, 2009.
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