(2014). Endoscopy International Open. Georg Thieme Verlag KG.
Cita Chicago (17th ed.)Endoscopy International Open. Georg Thieme Verlag KG, 2014.
Cita MLA (9th ed.)Endoscopy International Open. Georg Thieme Verlag KG, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.