Cita APA (7th ed.)
Estefan, A., Pomi, J., Delbene, R., Gateño, N., & Praderi, R. (1981). The Gastric Section - Exclusion in Gastroduodenal Neoplasic Obstruction.
Cita Chicago (17th ed.)
Estefan, Alberto, Jorge Pomi, Roberto Delbene, Nisso Gateño, i Raúl Praderi. The Gastric Section - Exclusion in Gastroduodenal Neoplasic Obstruction. 1981.
Cita MLA (9th ed.)
Estefan, Alberto, et al. The Gastric Section - Exclusion in Gastroduodenal Neoplasic Obstruction. 1981.
Atenció: Aquestes cites poden no estar 100% correctes.