Cita APA (7th ed.)

Chang, K. (2008). Introduction to Geographic Information Systems (4th ed.). Tata McGraw Hill Education Private Limited.

Cita Chicago (17th ed.)

Chang, Kang-tsung. Introduction to Geographic Information Systems. 4th ed. New Delhi: Tata McGraw Hill Education Private Limited, 2008.

Cita MLA (9th ed.)

Chang, Kang-tsung. Introduction to Geographic Information Systems. 4th ed. Tata McGraw Hill Education Private Limited, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.