Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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