Cita APA

Society of American Gastrointestinal Endoscopic Surgeons., & European Association for Endoscopic Surgery. Surgical endoscopy. [Berlin]: Springer International.

Citación estilo Chicago

Society of American Gastrointestinal Endoscopic Surgeons., y European Association for Endoscopic Surgery. Surgical Endoscopy. [Berlin]: Springer International.

Cita MLA

Society of American Gastrointestinal Endoscopic Surgeons., y European Association for Endoscopic Surgery. Surgical Endoscopy. [Berlin]: Springer International.