Gaya APA

Palaniappan, ., K, I, S. (1996). Cropping systems in the tropics: principles and management . New Delhi: New Delhi: New Age International, 1996.

Gaya MLA

Palaniappan, ., K, I., Sivaraman. "Cropping systems in the tropics: principles and management". New Delhi: New Delhi: New Age International, 1996, 1996. Text.