APA aipamena

Tabak, F., Wang, H., Li, Q., Ge, X., Wang, F., Ji, G., & Miao, L. (2020). Endoscopic retrograde cholangiopancreatography in elderly patients: Difficult cannulation and adverse events. World J Clin Cases.

Chicago Style aipamena

Tabak, Fatema, Hui-Shan Wang, Quan-Peng Li, Xian-Xiu Ge, Fei Wang, Guo-Zhong Ji, and Lin Miao. "Endoscopic Retrograde Cholangiopancreatography in Elderly Patients: Difficult Cannulation and Adverse Events." World J Clin Cases 2020.

MLA aipamena

Tabak, Fatema, et al. "Endoscopic Retrograde Cholangiopancreatography in Elderly Patients: Difficult Cannulation and Adverse Events." World J Clin Cases 2020.