Citação norma APA

Koo, C. S., Ho, K. Y., Pang, Y. H., & Huang, D. Q. (2020). Extraction of intra-biliary hepatocellular carcinoma by endoscopic retrograde cholangiopancreatography. BMC Gastroenterol.

Citação norma Chicago

Koo, Chieh Sian, Khek Yu Ho, Yin Huei Pang, and Daniel Q. Huang. "Extraction of Intra-biliary Hepatocellular Carcinoma By Endoscopic Retrograde Cholangiopancreatography." BMC Gastroenterol 2020.

Citação norma MLA

Koo, Chieh Sian, Khek Yu Ho, Yin Huei Pang, and Daniel Q. Huang. "Extraction of Intra-biliary Hepatocellular Carcinoma By Endoscopic Retrograde Cholangiopancreatography." BMC Gastroenterol 2020.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.