APA引文

A N Agarawal & AN Agrawal. (1980). Indian agriculture problems progess and aspects (2.). Newdelhi.

Chicago Edition Citation

A N Agarawal and AN Agrawal. Indian Agriculture Problems Progess and Aspects. 2. Newdelhi, 1980.

MLA引文

A N Agarawal and AN Agrawal. Indian Agriculture Problems Progess and Aspects. 2. Newdelhi, 1980.

警告：這些引文格式不一定是100％准確.