APA (7e ed.) Bronvermelding

Song, K. H., & Lee, B. J. (2018). Balloon-Assisted Endoscopy: A Powerful Tool for Complete Colonoscopy. Korean Society of Gastrointestinal Endoscopy.

Chicago (17e ed.) Bronvermelding

Song, Kyung Hwan, en Beom Jae Lee. Balloon-Assisted Endoscopy: A Powerful Tool for Complete Colonoscopy. Korean Society of Gastrointestinal Endoscopy, 2018.

MLA (9e ed.) Bronvermelding

Song, Kyung Hwan, en Beom Jae Lee. Balloon-Assisted Endoscopy: A Powerful Tool for Complete Colonoscopy. Korean Society of Gastrointestinal Endoscopy, 2018.