APA استشهاد

Sharma, V. K. (2000). Environmental problems of coastal areas in india. Bookwell.

استشهاد بنمط شيكاغو

Sharma, Vinod K. Environmental Problems of Coastal Areas in India. New Delhi: Bookwell, 2000.

MLA استشهاد

Sharma, Vinod K. Environmental Problems of Coastal Areas in India. Bookwell, 2000.