Cita APA

American Gastroenterological Association. Gastroenterology: Gastroenterology. Baltimore: W.B. Saunders.

Chicago Style Citation

American Gastroenterological Association. Gastroenterology: Gastroenterology. Baltimore: W.B. Saunders.

Cita MLA

American Gastroenterological Association. Gastroenterology: Gastroenterology. Baltimore: W.B. Saunders.

Atenció: Aquestes cites poden no estar 100% correctes.