Παραπομπή APA

Society for Environmental Communications & Anil Agarwal. (1993). Down to Earth. Society for Environmental Communications.

Παραπομπή Chicago Style

Society for Environmental Communications και Anil Agarwal. Down to Earth. New Delhi: Society for Environmental Communications, 1993.

Παραπομπή MLA

Society for Environmental Communications και Anil Agarwal. Down to Earth. Society for Environmental Communications, 1993.