(1998). Diseases of the colon & rectum. Lippincott Williams & Wilkins.
Chicago-Zitierstil (17. Ausg.)Diseases of the Colon & Rectum. Hagerstown, Md.: Lippincott Williams & Wilkins, 1998.
MLA-Zitierstil (8. Ausg.)Diseases of the Colon & Rectum. Lippincott Williams & Wilkins, 1998.
警告：这些引文格式不一定是100％准确.