Παραπομπή APA

Subhajyoti Das. (2008). Drinking Water and Food Security in Hard Rock Areas of India. Geological Society of India.

Παραπομπή Chicago Style

Subhajyoti Das. Drinking Water and Food Security in Hard Rock Areas of India. Bangalore: Geological Society of India, 2008.

Παραπομπή MLA

Subhajyoti Das. Drinking Water and Food Security in Hard Rock Areas of India. Geological Society of India, 2008.