APA

Sharma J., Kadian R. & Buldini P. (1994). A dictionary of environement. New Delhi: CBS publishers & distributors (p) Ltd.

Chicago

Sharma J.L, Kadian R.K and Buldini P.L. 1994. A dictionary of environement. New Delhi: CBS publishers & distributors (p) Ltd.

Harvard

Sharma J., Kadian R. and Buldini P. (1994). A dictionary of environement. New Delhi: CBS publishers & distributors (p) Ltd.

MLA

Sharma J.L, Kadian R.K and Buldini P.L. A dictionary of environement. New Delhi: CBS publishers & distributors (p) Ltd. 1994.