APA-viite (7. p.)
Chang, K. (2008). Introduction to geographic information systems (4th ed.). McGraw-Hill.
Chicago-viite (17. p.)
Chang, Kang-Tsung. Introduction to Geographic Information Systems. 4th ed. New York : New Delhi: McGraw-Hill, 2008.
MLA-viite (9. p.)
Chang, Kang-Tsung. Introduction to Geographic Information Systems. 4th ed. McGraw-Hill, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.