Παραπομπή σε μορφή APA (7η εκδ.)

Feldman, M., Klein, S., & Brandt, L. J. (1998). Sleisenger and Fordtran's gastrointestinal and liver disease: Pathophysiology, diagnosis, management (6th edition.). W.B. Saunders Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Feldman, Mark, Samuel Klein, και Lawrence J. Brandt. Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 6th edition. Philadelphia, PA: W.B. Saunders Company, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Feldman, Mark, et al. Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 6th edition. W.B. Saunders Company, 1998.