APA-viite

Chand, P., Singh, R., Singh, B., Singla, R. L., & Yadav, M. (2015). Preoperative Ultrasonography as a Predictor of Difficult Laparoscopic Cholecystectomy that Requires Conversion to Open Procedure. Niger J Surg.

Chicago-tyylinen lähdeviittaus

Chand, Prem, Rommel Singh, Bimaljot Singh, Rachan Lal Singla, ja Manish Yadav. "Preoperative Ultrasonography As a Predictor of Difficult Laparoscopic Cholecystectomy That Requires Conversion to Open Procedure." Niger J Surg 2015.

MLA-viite

Chand, Prem, et al. "Preoperative Ultrasonography As a Predictor of Difficult Laparoscopic Cholecystectomy That Requires Conversion to Open Procedure." Niger J Surg 2015.

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