APA引文

Armitage, P. (1957). Studies in the variability of pock counts.

Citação norma Chicago

Armitage, P. Studies in the Variability of Pock Counts. 1957.

MLA引文

Armitage, P. Studies in the Variability of Pock Counts. 1957.

警告：這些引文格式不一定是100％准確.