APA ציטוט

DeMers, M. N. (2009). Fundamentals of geographic information systems (Forth edition.). Wiley.

Chicago Style (17th ed.) Citation

DeMers, Michael N. Fundamentals of Geographic Information Systems. Forth edition. Hoboken, NJ ; India: Wiley, 2009.

ציטוט MLA

DeMers, Michael N. Fundamentals of Geographic Information Systems. Forth edition. Wiley, 2009.