Chang, K. (2008). Introduction to Geographic Information Systems (4th ed.). Tata McGraw Hill Education Private Limited.
Chicago-Zitierstil (17. Ausg.)Chang, Kang-tsung. Introduction to Geographic Information Systems. 4th ed. New Delhi: Tata McGraw Hill Education Private Limited, 2008.
MLA-Zitierstil (9. Ausg.)Chang, Kang-tsung. Introduction to Geographic Information Systems. 4th ed. Tata McGraw Hill Education Private Limited, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.