Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

Pandey, Jatin, e Darshana Pathak. Geographic Information Systems. The Energy and Resources Institute, 2014.