APA Edition Citation

Nag, P., & Sengupta, S. (2007). Geographical Information System concepts and business opportunities.

Chicago Edition Citation

Nag, Prithvish, and Smita Sengupta. Geographical Information System Concepts and Business Opportunities. Newdelhi, Concept Publishing Co, 2007.

MLA Edition Citation

Nag, Prithvish, and Smita Sengupta. Geographical Information System Concepts and Business Opportunities. 2007.

Warning: These citations may not always be 100% accurate.