APA
(1981). Journal of Radiologic clinics of the North America. Philadelphia: W. B. Saunders.
Chicago
1981. Journal of Radiologic clinics of the North America. Philadelphia: W. B. Saunders.
Harvard
(1981). Journal of Radiologic clinics of the North America. Philadelphia: W. B. Saunders.
MLA
Journal of Radiologic clinics of the North America. Philadelphia: W. B. Saunders. 1981.
