Chang, K. (2014). Introduction to Geographic Information Systems (4th ed.). McGraw Hill Education (India) Private Limited.
Chicago-Zitierstil (17. Ausg.)Chang, Kang-tsung. Introduction to Geographic Information Systems. 4th ed. New Delhi: McGraw Hill Education (India) Private Limited, 2014.
MLA-Zitierstil (9. Ausg.)Chang, Kang-tsung. Introduction to Geographic Information Systems. 4th ed. McGraw Hill Education (India) Private Limited, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.