Cita APA (7a ed.)

Fontaine, J. P., González, C. F., Armelini, P. A., & Bidoni, N. (1980). Duodenal intubation in protracted diarrhea.

Cita Chicago Style (17a ed.)

Fontaine, Juan Pedro, Carlos F. González, Pedro Alberto Armelini, y N. Bidoni. Duodenal Intubation in Protracted Diarrhea. 1980.

Cita MLA (8a ed.)

Fontaine, Juan Pedro, et al. Duodenal Intubation in Protracted Diarrhea. 1980.