APA (7e ed.) Bronvermelding
Chang, K. (2004). Introduction to geographic information systems (2nd ed.). McGraw-Hill Higher Education.
Chicago (17e ed.) Bronvermelding
Chang, Kang-Tsung. Introduction to Geographic Information Systems. 2nd ed. Boston: McGraw-Hill Higher Education, 2004.
MLA (9e ed.) Bronvermelding
Chang, Kang-Tsung. Introduction to Geographic Information Systems. 2nd ed. McGraw-Hill Higher Education, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.