APA-referens (7:e uppl.)

National Natural Resources Management System (India) & Krishnamurthy, J. (1997). Remote sensing in India: Facilities & infrastructure. National Natural Resources Management System, ISRO Headquarters, Dept. of Space, Govt. of India.

Chicago-referens (17:e uppl.)

National Natural Resources Management System (India) och J. Krishnamurthy. Remote Sensing in India: Facilities & Infrastructure. Bangalore: National Natural Resources Management System, ISRO Headquarters, Dept. of Space, Govt. of India, 1997.

MLA-referens (8:e uppl.)

National Natural Resources Management System (India) och J. Krishnamurthy. Remote Sensing in India: Facilities & Infrastructure. National Natural Resources Management System, ISRO Headquarters, Dept. of Space, Govt. of India, 1997.