APA引文

Benson, J. R., & Killen, D. A. (1964). Internal Hernias Involving the Sigmoid Mesocolon.

Citação norma Chicago

Benson, J. Robert, and Duncan A. Killen. Internal Hernias Involving the Sigmoid Mesocolon. 1964.

MLA引文

Benson, J. Robert, and Duncan A. Killen. Internal Hernias Involving the Sigmoid Mesocolon. 1964.

警告：這些引文格式不一定是100％准確.