Παραπομπή σε μορφή APA (7η εκδ.)

Lawernce, P. F., Bell, R. M., & Dayton, M. T. (1992). Essentials of general surgery (2nd edition.). Williams & Wilkins.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lawernce, Peter F., Richard M. Bell, και Merril T. Dayton. Essentials of General Surgery. 2nd edition. Baltimore: Williams & Wilkins, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Lawernce, Peter F., et al. Essentials of General Surgery. 2nd edition. Williams & Wilkins, 1992.