Cita APA (7a ed.)

Suiffet, W., Machado, R., Liard, W., Soto Cordano, J., & Vega, D. (1976). Pharyngo-esophageal! diverticulum. Cricopharyngeal ntiotomy. Diverticulopexis.

Cita Chicago Style (17a ed.)

Suiffet, Walter, Romeu Machado, Washington Liard, José Soto Cordano, y Dardo Vega. Pharyngo-esophageal! Diverticulum. Cricopharyngeal Ntiotomy. Diverticulopexis. 1976.

Cita MLA (9a ed.)

Suiffet, Walter, et al. Pharyngo-esophageal! Diverticulum. Cricopharyngeal Ntiotomy. Diverticulopexis. 1976.