APA引文

Agarwal, A. N. (1981). Indian agriculture: Problems, progress and perspects (2nd ed.). Vikas.

Chicago Edition Citation

Agarwal, A. N. Indian Agriculture: Problems, Progress and Perspects. 2nd ed. Delhi: Vikas, 1981.

MLA引文

Agarwal, A. N. Indian Agriculture: Problems, Progress and Perspects. 2nd ed. Vikas, 1981.

警告：这些引文格式不一定是100％准确.