Chang, K. (2008). Introduction to geographic information systems (4th ed.). McGraw-Hill.
芝加哥风格引文Chang, Kang-Tsung. Introduction to Geographic Information Systems. 4th ed. Boston ; New Delhi: McGraw-Hill, 2008.
MLA引文Chang, Kang-Tsung. Introduction to Geographic Information Systems. 4th ed. McGraw-Hill, 2008.
警告：这些引文格式不一定是100％准确.