Παραπομπή APA

Balachandran Thampi, K. E., Nair, C. S. E., & Nayar, N. M. E. (1997). The Natural resources of Kerala.

Παραπομπή Chicago Style

Balachandran Thampi, K; Ed, C S; Ed Nair, και N M; Ed Nayar. The Natural Resources of Kerala. Thiruvananthapuram, World Wide fund for Nature-India, 1997.

Παραπομπή MLA

Balachandran Thampi, K; Ed, et al. The Natural Resources of Kerala. 1997.