Cita APA (7a ed.)

Chang, K. (2012). Introduction to geographic information systems (Sixth edition.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Chang, Kang-Tsung. Introduction to Geographic Information Systems. Sixth edition. New York: McGraw-Hill, 2012.

Cita MLA (9a ed.)

Chang, Kang-Tsung. Introduction to Geographic Information Systems. Sixth edition. McGraw-Hill, 2012.