(2008). Diseases of the colon & rectum. Lippincott Williams & Wilkins.
Cita Chicago (17th ed.)Diseases of the Colon & Rectum. Hagerstown, Md.: Lippincott Williams & Wilkins, 2008.
Cita MLA (8th ed.)Diseases of the Colon & Rectum. Lippincott Williams & Wilkins, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.