Dyfyniad APA

Choudhury, S., Chakrabarti,Deepankar, & Choudhary, S. (2013). An introduction to geographic information technology. I K International.

Dyfyniad Arddull Chicago

Choudhury, Sujit, Chakrabarti,Deepankar, and Suchandra Choudhary. An Introduction to Geographic Information Technology. New Delhi: I K International, 2013.

Dyfyniad MLA

Choudhury, Sujit, et al. An Introduction to Geographic Information Technology. I K International, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.