Gaya APA

Burrows, B, M. (1973). The medical clinics of North America. Vol 57 / no.3 May 1973 (1973). : Philadelphia : W B Saunders Co.,.

Gaya MLA

Burrows, Benjamin, MD. "The medical clinics of North America. Vol 57 / no.3 May 1973". 1973 : Philadelphia : W B Saunders Co.,, 1973. Text.