Worrall, L. (1990). Geographic information systems: Developments and applications. Belhaven Press.
Style de citation Chicago (17e éd.)Worrall, Les. Geographic Information Systems: Developments and Applications. London ; New York: Belhaven Press, 1990.
Style de citation MLA (9e éd.)Worrall, Les. Geographic Information Systems: Developments and Applications. Belhaven Press, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.
