Cita APA (7a ed.)

Melogno, S., Estefan, A., & Portos, R. (1972). Analysis of gallbladder cancer treatment and results: About 175 observations.

Cita Chicago Style (17a ed.)

Melogno, Silvio, Alberto Estefan, y Ruben Portos. Analysis of Gallbladder Cancer Treatment and Results: About 175 Observations. 1972.

Cita MLA (9a ed.)

Melogno, Silvio, et al. Analysis of Gallbladder Cancer Treatment and Results: About 175 Observations. 1972.