Martin, D. (1996). Geographic information systems: Socioeconomic applications (2nd ed.). Routledge.
芝加哥风格引文Martin, David. Geographic Information Systems: Socioeconomic Applications. 2nd ed. London, New York: Routledge, 1996.
MLA引文Martin, David. Geographic Information Systems: Socioeconomic Applications. 2nd ed. Routledge, 1996.
警告：这些引文格式不一定是100％准确.