APA引文

Allen, C. I., & Smith, F. J. (1931). Primary Carcinoma of the Lung, with a Report of a Case Treated by Operation.

Citação norma Chicago

Allen, C. I., and F. Janney Smith. Primary Carcinoma of the Lung, With a Report of a Case Treated By Operation. 1931.

MLA引文

Allen, C. I., and F. Janney Smith. Primary Carcinoma of the Lung, With a Report of a Case Treated By Operation. 1931.

警告：這些引文格式不一定是100％准確.