Παραπομπή APA

Rajendra Menaria. (1989). Environmental conservation and planning. Ashish publishing house.

Παραπομπή Chicago Style

Rajendra Menaria. Environmental Conservation and Planning. New Delhi: Ashish publishing house, 1989.

Παραπομπή MLA

Rajendra Menaria. Environmental Conservation and Planning. Ashish publishing house, 1989.