APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.