Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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