APA (7e ed.) Bronvermelding
Chang, K. (2006). Introduction to geographic information systems (3rd ed.). McGraw-Hill Higher Education.
Chicago (17e ed.) Bronvermelding
Chang, Kang-Tsung. Introduction to Geographic Information Systems. 3rd ed. Boston: McGraw-Hill Higher Education, 2006.
MLA (9e ed.) Bronvermelding
Chang, Kang-Tsung. Introduction to Geographic Information Systems. 3rd ed. McGraw-Hill Higher Education, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.