Παραπομπή APA

Aaradhana, P. (1998). Environment management. Rajat publications.

Παραπομπή Chicago Style

Aaradhana, P.S. Environment Management. New Delhi: Rajat publications, 1998.

Παραπομπή MLA

Aaradhana, P.S. Environment Management. Rajat publications, 1998.