APA
Hiram C. Polk J., . (1985). The American Journal of Surgery. U.S.A: Cahners Publishing Company.
Chicago
Hiram C. Polk Jr, . 1985. The American Journal of Surgery. U.S.A: Cahners Publishing Company.
Harvard
Hiram C. Polk J., . (1985). The American Journal of Surgery. U.S.A: Cahners Publishing Company.
MLA
Hiram C. Polk Jr, . The American Journal of Surgery. U.S.A: Cahners Publishing Company. 1985.