Chrisman, N. R. (1997). Exploring geographic information systems. New York: John Wiley and Sons.
Chicago Style citaatChrisman, Nicholas R. Exploring Geographic Information Systems. New York: John Wiley and Sons, 1997.
MLA citatieChrisman, Nicholas R. Exploring Geographic Information Systems. New York: John Wiley and Sons, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.