DeMERS, M. N. (1997). Fundamentals of geographic information systems. John Wiley and Sons.
芝加哥风格引文DeMERS, Michael N. Fundamentals of Geographic Information Systems. New York: John Wiley and Sons, 1997.
MLA引文DeMERS, Michael N. Fundamentals of Geographic Information Systems. John Wiley and Sons, 1997.
警告：这些引文格式不一定是100％准确.