Cita APA (7a ed.)

Piñeyro, A., Rodríguez, J. L., Carriquiry, L., Falconi, L., & Priario, J. C. (1983). Choledocal lithiasis due to foreign bodies.

Cita Chicago Style (17a ed.)

Piñeyro, Alberto, José L. Rodríguez, Luis Carriquiry, Luis Falconi, y Julio C. Priario. Choledocal Lithiasis Due to Foreign Bodies. 1983.

Cita MLA (9a ed.)

Piñeyro, Alberto, et al. Choledocal Lithiasis Due to Foreign Bodies. 1983.