Cita APA (7a ed.)

Ferreira, C., Alvarez, C., Geninazzi, H., Bertolini, C., Ruocco, A., Carbó, A., & Perdomo, R. (1987). Hydatic cyst in communication with biliary tract: Evacuation by a non dilated biliary tract.

Cita Chicago Style (17a ed.)

Ferreira, Ciro, Carmelo Alvarez, Héctor Geninazzi, Carlos Bertolini, Alvaro Ruocco, Alberto Carbó, y Roberto Perdomo. Hydatic Cyst in Communication with Biliary Tract: Evacuation by a Non Dilated Biliary Tract. 1987.

Cita MLA (9a ed.)

Ferreira, Ciro, et al. Hydatic Cyst in Communication with Biliary Tract: Evacuation by a Non Dilated Biliary Tract. 1987.