APA (7th ed.) Zitazioa
(1972). Manual of orthopaedic surgery. American Orthopaedic Association.
Chicago Style (17th ed.) Zitazioa
Manual of Orthopaedic Surgery. United States: American Orthopaedic Association, 1972.
MLA (9th ed.) Zitazioa
Manual of Orthopaedic Surgery. American Orthopaedic Association, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.