APA-viite (7. p.)

Pandey, J., & Pathak, D. (2014). Geographic information system. The Energy and Resources Institute.

Chicago-viite (17. p.)

Pandey, Jatin, ja Darshana Pathak. Geographic Information System. New Delhi: The Energy and Resources Institute, 2014.

MLA-viite (9. p.)

Pandey, Jatin, ja Darshana Pathak. Geographic Information System. The Energy and Resources Institute, 2014.