Gaya APA

Burrows, B, M. (1972). The medical clinics of North America. Vol 56 / no.6 November 1972 (1972). : Philadelphia: B Saunders Co.,.

Gaya MLA

Burrows, Benjamin, MD. "The medical clinics of North America. Vol 56 / no.6 November 1972". 1972 : Philadelphia: B Saunders Co.,, 1972. Text.