Παραπομπή σε μορφή APA (7η εκδ.)

Feldman, M., Friedman, L. S., & Brandt, L. J. Sleisenger and Fordtran's gastrointestinal and liver disease: Pathophysiology, diagnosis, management (8th edition.). Saunders.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Feldman, Mark, Lawrence S. Friedman, και Lawrence J. Brandt. Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 8th edition. Philadelphia, PA: Saunders.

Παραπομπή σε μορφή MLA (8th εκδ.)

Feldman, Mark, et al. Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 8th edition. Saunders.