Cita APA (7a ed.)

Bonilla, C., Mesa, G., Surraco, J. L., Ospina, T., & Arios Pressa, C. (1972). Biliary peritonitis due to permeation: Analysis Quím Farm. Elisa Balea.

Cita Chicago Style (17a ed.)

Bonilla, Carlos, Guillermo Mesa, José L. Surraco, Tulio Ospina, y C. Arios Pressa. Biliary Peritonitis Due to Permeation: Analysis Quím Farm. Elisa Balea. 1972.

Cita MLA (9a ed.)

Bonilla, Carlos, et al. Biliary Peritonitis Due to Permeation: Analysis Quím Farm. Elisa Balea. 1972.