Παραπομπή APA

Ghanta Ramesh. (1998). Environmental education: Problems and prospects. DPH.

Παραπομπή Chicago Style

Ghanta Ramesh. Environmental Education: Problems and Prospects. New Delhi: DPH, 1998.

Παραπομπή MLA

Ghanta Ramesh. Environmental Education: Problems and Prospects. DPH, 1998.