Mandal, B. K., & Schofield, P. F. (1977). Abdominal tuberculosis in Britain.
Chicago Style aipamenaMandal, B K., and P F. Schofield. Abdominal Tuberculosis in Britain. 1977.
MLA aipamenaMandal, B K., and P F. Schofield. Abdominal Tuberculosis in Britain. 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.