Παραπομπή σε μορφή APA (7η εκδ.)

Dudley, H., Todd, I. P., & Fielding, L. Rob and Smith's operative surgery: Alimentary tract and abdominal wall (4th edition.). Butterworths.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dudley, Hugh, Ian P. Todd, και L.P Fielding. Rob and Smith's Operative Surgery: Alimentary Tract and Abdominal Wall. 4th edition. London: Butterworths.

Παραπομπή σε μορφή MLA (8th εκδ.)

Dudley, Hugh, et al. Rob and Smith's Operative Surgery: Alimentary Tract and Abdominal Wall. 4th edition. Butterworths.