APA (7e ed.) Bronvermelding
Chang, K. (2008). Introduction to geographic information systems (4th ed.). McGraw-Hill.
Chicago (17e ed.) Bronvermelding
Chang, Kang-Tsung. Introduction to Geographic Information Systems. 4th ed. New York : New Delhi: McGraw-Hill, 2008.
MLA (9e ed.) Bronvermelding
Chang, Kang-Tsung. Introduction to Geographic Information Systems. 4th ed. McGraw-Hill, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.