Journal of Gastrointestinal Surgery: Official Journal of the Society for Surgery of the Alimentary Tract (Elsevier).
Cita Chicago Style (17a ed.)Journal of Gastrointestinal Surgery: Official Journal of the Society for Surgery of the Alimentary Tract (Elsevier).
Cita MLA (9a ed.)Journal of Gastrointestinal Surgery: Official Journal of the Society for Surgery of the Alimentary Tract (Elsevier).
Precaución: Estas citas no son 100% exactas.