Citazione Stile APA (7a Edizione)

Chang, K. (2019). Introduction to geographic information systems (Ninth edition, International student edition.). McGraw-Hill Education.

Citazione stile Chigago Style (17a edizione)

Chang, Kang-Tsung. Introduction to Geographic Information Systems. Ninth edition, International student edition. New York: McGraw-Hill Education, 2019.

Citatione MLA (9a ed.)

Chang, Kang-Tsung. Introduction to Geographic Information Systems. Ninth edition, International student edition. McGraw-Hill Education, 2019.