APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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