APA引文

Pathak, R. (1997). The study of an effect of improved cookstove on the incidence of childhood pneumonia.

芝加哥风格引文

Pathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.

MLA引文

Pathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.

警告:这些引文格式不一定是100%准确.