Martin, D. (1996). Geographic information systems: Socioeconomic applications (2nd ed.). Routledge.
Chicago Style (17th ed.) CitationMartin, David. Geographic Information Systems: Socioeconomic Applications. 2nd ed. London, New York: Routledge, 1996.
ציטוט MLAMartin, David. Geographic Information Systems: Socioeconomic Applications. 2nd ed. Routledge, 1996.
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