Gaya APA

Gibbons, M, D. (1985). The urologic clinics of north america: symposium on advances in pediatric urology 1985 . United States of America: W. B. Saunders Company.

Gaya MLA

Gibbons, M., David. "The urologic clinics of north america: symposium on advances in pediatric urology 1985". United States of America: W. B. Saunders Company, 1985. Text.