APA (7e ed.) Bronvermelding

Feldman, M., Friedman, L. S., & Sleisenger, M. H. (2002). Sleisenger & Fordtran's Gastrointestinal and liver disease (7th edition.). Saunders.

Chicago (17e ed.) Bronvermelding

Feldman, Mark, Lawrence S. Friedman, en Marvin H. Sleisenger. Sleisenger & Fordtran's Gastrointestinal and Liver Disease. 7th edition. Philadelphia [u.a.]: Saunders, 2002.

MLA (8e ed.) Bronvermelding

Feldman, Mark, et al. Sleisenger & Fordtran's Gastrointestinal and Liver Disease. 7th edition. Saunders, 2002.