Cita APA (7th ed.)

Gut and Liver | Gastroenterology Council for Gut and Liver. Cambridge University Press.

Cita Chicago (17th ed.)

Gut and Liver | Gastroenterology Council for Gut and Liver. Cambridge University Press.

Cita MLA (9th ed.)

Gut and Liver | Gastroenterology Council for Gut and Liver. Cambridge University Press.

Atenció: Aquestes cites poden no estar 100% correctes.