DeMers, M. N. (2005). Fundamentals of geographic information systems (3rd ed.). John Wiley & Sons.
芝加哥风格引文DeMers, Michael N. Fundamentals of Geographic Information Systems. 3rd ed. New York ; New Delhi: John Wiley & Sons, 2005.
MLA引文DeMers, Michael N. Fundamentals of Geographic Information Systems. 3rd ed. John Wiley & Sons, 2005.
警告：这些引文格式不一定是100％准确.