Cita APA (7a ed.)

Sojo, E., Estapé, G., Falconi, L., & de los Santos, J. (1980). Diagnosis and Treatment of Recto - Colonic Polyps.

Cita Chicago Style (17a ed.)

Sojo, Enrique, Gonzalo Estapé, Luis Falconi, y Julio de los Santos. Diagnosis and Treatment of Recto - Colonic Polyps. 1980.

Cita MLA (9a ed.)

Sojo, Enrique, et al. Diagnosis and Treatment of Recto - Colonic Polyps. 1980.