APA引文

Riddell, D. H., & Kirtley, J. A. (1959). Stenosis of the Sphincter of Oddi Transduodenal Sphincterotomy and Some Other Surgical Aspects.

Citação norma Chicago

Riddell, Douglas H., and James A. Kirtley. Stenosis of the Sphincter of Oddi Transduodenal Sphincterotomy and Some Other Surgical Aspects. 1959.

MLA引文

Riddell, Douglas H., and James A. Kirtley. Stenosis of the Sphincter of Oddi Transduodenal Sphincterotomy and Some Other Surgical Aspects. 1959.

警告：這些引文格式不一定是100％准確.