Cita APA

Smith, E. B. (1973). Duodenal stump problems. National Medical Association.

Chicago Style Citation

Smith, E. B. Duodenal Stump Problems. National Medical Association, 1973.

Cita MLA

Smith, E. B. Duodenal Stump Problems. National Medical Association, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.