Cita APA (7a ed.)

Estefan, A., Pomi, J., Delbene, R., Gateño, N., & Praderi, R. (1981). The Gastric Section - Exclusion in Gastroduodenal Neoplasic Obstruction.

Cita Chicago Style (17a ed.)

Estefan, Alberto, Jorge Pomi, Roberto Delbene, Nisso Gateño, y Raúl Praderi. The Gastric Section - Exclusion in Gastroduodenal Neoplasic Obstruction. 1981.

Cita MLA (9a ed.)

Estefan, Alberto, et al. The Gastric Section - Exclusion in Gastroduodenal Neoplasic Obstruction. 1981.