APA

Trivedi P R, Raj Gurdeep, . (1992). Management of environmental education and research. New Delhi: Akashdeep Publishing House.

Chicago

Trivedi P R, Raj Gurdeep, . 1992. Management of environmental education and research. New Delhi: Akashdeep Publishing House.

Harvard

Trivedi P R, Raj Gurdeep, . (1992). Management of environmental education and research. New Delhi: Akashdeep Publishing House.

MLA

Trivedi P R, Raj Gurdeep, . Management of environmental education and research. New Delhi: Akashdeep Publishing House. 1992.