APA引文

Viswanathan, T. P. (1990). Keralathile vana paripaalanam.

Chicago Edition Citation

Viswanathan, T P. Keralathile Vana Paripaalanam. Thiruvananthapuram, Kerala Bhasha Institute, 1990.

MLA引文

Viswanathan, T P. Keralathile Vana Paripaalanam. 1990.

警告：这些引文格式不一定是100％准确.