Παραπομπή APA

Mercer, W., & Duthie, R. B. (1964). Orthopaedic surgery (6th ed.).

Παραπομπή Chicago Style

Mercer, Walterand, και Robert B. Duthie. Orthopaedic Surgery. 6th ed. 1964.

Παραπομπή MLA

Mercer, Walterand, και Robert B. Duthie. Orthopaedic Surgery. 6th ed. 1964.