APA引文

-. The American journal of Digestive Diseases Volume 9 January, 1942. William R. Warner & Company,INC.

Chicago Style (17th ed.) Citation

-. The American Journal of Digestive Diseases Volume 9 January, 1942. William R. Warner & Company,INC.

MLA引文

-. The American Journal of Digestive Diseases Volume 9 January, 1942. William R. Warner & Company,INC.

警告：這些引文格式不一定是100％准確.