APA
PERSSON A. V., . (1986). The surgical clinics of North America. Volume 66, number 2. Philadelphia: Ed. W. B. Saunders Company.
Chicago
PERSSON Alfred V, . 1986. The surgical clinics of North America. Volume 66, number 2. Philadelphia: Ed. W. B. Saunders Company.
Harvard
PERSSON A. V., . (1986). The surgical clinics of North America. Volume 66, number 2. Philadelphia: Ed. W. B. Saunders Company.
MLA
PERSSON Alfred V, . The surgical clinics of North America. Volume 66, number 2. Philadelphia: Ed. W. B. Saunders Company. 1986.