DeMers, M. N. (2009). Fundamentals of geographic information systems (4th ed.). Wiley.
Chicago Edition CitationDeMers, Michael N. Fundamentals of Geographic Information Systems. 4th ed. Hoboken, NJ: Wiley, 2009.
ציטוט MLADeMers, Michael N. Fundamentals of Geographic Information Systems. 4th ed. Wiley, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.