APA
Lloyd M. Nyhus, . (1972). The Surgical Clinics Of North America. London: W.B Saunders.
Chicago
Lloyd M. Nyhus, . 1972. The Surgical Clinics Of North America. London: W.B Saunders.
Harvard
Lloyd M. Nyhus, . (1972). The Surgical Clinics Of North America. London: W.B Saunders.
MLA
Lloyd M. Nyhus, . The Surgical Clinics Of North America. London: W.B Saunders. 1972.