Παραπομπή σε μορφή APA (7η εκδ.)

Chang, K. (2006). Introduction to geographic information systems (3rd ed.). McGraw-Hill Higher Education.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Chang, Kang-Tsung. Introduction to Geographic Information Systems. 3rd ed. Boston: McGraw-Hill Higher Education, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Chang, Kang-Tsung. Introduction to Geographic Information Systems. 3rd ed. McGraw-Hill Higher Education, 2006.