Cita APA (7a ed.)

Schneeberger, F., Aliano, A., Armand Ugon, A., & Lorenzelli, J. (1980). The Digestive Fistulosis in Colonic Cancer.

Cita Chicago Style (17a ed.)

Schneeberger, Federico, Artigas Aliano, Alfredo Armand Ugon, y Juan Lorenzelli. The Digestive Fistulosis in Colonic Cancer. 1980.

Cita MLA (9a ed.)

Schneeberger, Federico, et al. The Digestive Fistulosis in Colonic Cancer. 1980.