Cita APA (7a ed.)

Society of Gastrointestinal Intervention, issuing body. (2012). Gastrointestinal intervention. Elsevier.

Cita Chicago Style (17a ed.)

Society of Gastrointestinal Intervention, issuing body. Gastrointestinal Intervention. Seoul: Elsevier, 2012.

Cita MLA (9a ed.)

Society of Gastrointestinal Intervention, issuing body. Gastrointestinal Intervention. Elsevier, 2012.