Παραπομπή APA

Mundathra balakrishnan. Environmental problems and prospects in India. Oxford & IBH Publishing Co.Pvt.Ltd.

Παραπομπή Chicago Style

Mundathra balakrishnan. Environmental Problems and Prospects in India. New Delhi: Oxford & IBH Publishing Co.Pvt.Ltd.

Παραπομπή MLA

Mundathra balakrishnan. Environmental Problems and Prospects in India. Oxford & IBH Publishing Co.Pvt.Ltd.