APA Edition Citation

Dr.B Gurugnanam. (2009). Geographic Information System. New India Publishing Agency.

Chicago Edition Citation

Dr.B Gurugnanam. Geographic Information System. New Delhi: New India Publishing Agency, 2009.

MLA Edition Citation

Dr.B Gurugnanam. Geographic Information System. New India Publishing Agency, 2009.

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