APA引文

Agrawal, K. C. (2002). Threatened animals of India. Nidhi Publishers.

Chicago Edition Citation

Agrawal, K. C. Threatened Animals of India. Bikaner: Nidhi Publishers, 2002.

MLA引文

Agrawal, K. C. Threatened Animals of India. Nidhi Publishers, 2002.

警告：这些引文格式不一定是100％准确.