APA-viite

Koch, A. D. (2015). Endoscopic Submucosal Dissection of Early Gastric Cancer: Yes, We Need to Calculate Procedure Times! GE Port J Gastroenterol.

Chicago-tyylinen lähdeviittaus

Koch, Arjun D. "Endoscopic Submucosal Dissection of Early Gastric Cancer: Yes, We Need to Calculate Procedure Times!" GE Port J Gastroenterol 2015.

MLA-viite

Koch, Arjun D. "Endoscopic Submucosal Dissection of Early Gastric Cancer: Yes, We Need to Calculate Procedure Times!" GE Port J Gastroenterol 2015.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.