Feldman, M., Friedman, L. S., & Sleisenger, M. H. (2002). Sleisenger & Fordtran's Gastrointestinal and liver disease (7th edition.). Saunders.
Chicago-Zitierstil (17. Ausg.)Feldman, Mark, Lawrence S. Friedman, und Marvin H. Sleisenger. Sleisenger & Fordtran's Gastrointestinal and Liver Disease. 7th edition. Philadelphia [u.a.]: Saunders, 2002.
MLA-Zitierstil (8. Ausg.)Feldman, Mark, et al. Sleisenger & Fordtran's Gastrointestinal and Liver Disease. 7th edition. Saunders, 2002.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.