Cita APA (7a ed.)

Torterolo, E., Czarnevicz, D., Ferreira, C., Neirotti, R., Secondo, G., Bergara, M., . . . Beltrán, R. (1996). Our experience with choledochoscopy.

Cita Chicago Style (17a ed.)

Torterolo, Edgardo, Daniel Czarnevicz, Carlos Ferreira, Rubens Neirotti, Gerardo Secondo, M. Bergara, Luis A. Carrerou, Luis Cidade, y Ricardo Beltrán. Our Experience with Choledochoscopy. 1996.

Cita MLA (9a ed.)

Torterolo, Edgardo, et al. Our Experience with Choledochoscopy. 1996.