Cita APA (7a ed.)

Armand Ugon, A., Arriaga, P., & Reissenweber, N. (1975). Neoplastic sigmoidoileal fistula associated with diverticular colopathy.

Cita Chicago Style (17a ed.)

Armand Ugon, Alfredo, Pedro Arriaga, y Nelson Reissenweber. Neoplastic Sigmoidoileal Fistula Associated with Diverticular Colopathy. 1975.

Cita MLA (9a ed.)

Armand Ugon, Alfredo, et al. Neoplastic Sigmoidoileal Fistula Associated with Diverticular Colopathy. 1975.