Cita APA

Bell, A. M. (1990). Colonic perforation with a phosphate enema.

Chicago Style Citation

Bell, A M. Colonic Perforation With a Phosphate Enema. 1990.

Cita MLA

Bell, A M. Colonic Perforation With a Phosphate Enema. 1990.

Atenció: Aquestes cites poden no estar 100% correctes.