APA引文

Snow, J. (1857). On the Origin of the Recent Outbreak of Cholera at West Ham.

Citação norma Chicago

Snow, John. On the Origin of the Recent Outbreak of Cholera at West Ham. 1857.

MLA引文

Snow, John. On the Origin of the Recent Outbreak of Cholera at West Ham. 1857.

警告：這些引文格式不一定是100％准確.