Cita APA (7a ed.)

Sarroca, C., Leites, A., Denis, M. E., Farcic, A., Filipi, M., & Simonet, F. (1994). Anus cancer: Our experience.

Cita Chicago Style (17a ed.)

Sarroca, Carlos, Alejandro Leites, María E. Denis, Antonio Farcic, Mariela Filipi, y Fernando Simonet. Anus Cancer: Our Experience. 1994.

Cita MLA (9a ed.)

Sarroca, Carlos, et al. Anus Cancer: Our Experience. 1994.