Παραπομπή APA

Mohammad, N., & Singh, R. D. (2007). Spatial information technology for natural resource management. Concept pub.

Παραπομπή Chicago Style

Mohammad, Noor, και R.B. Dutta Singh. Spatial Information Technology for Natural Resource Management. New Delhi: Concept pub, 2007.

Παραπομπή MLA

Mohammad, Noor, και R.B. Dutta Singh. Spatial Information Technology for Natural Resource Management. Concept pub, 2007.