Ripple, W. J. (1989). Fundamentals of geographic information systems: A compendium. American Society for Photogrammetry and Remote Sensing, and American Congress on Surveying and Mapping.
Citace podle Chicago (17th ed.)Ripple, William J. Fundamentals of Geographic Information Systems: A Compendium. Bethesda, Md: American Society for Photogrammetry and Remote Sensing, and American Congress on Surveying and Mapping, 1989.
Citace podle MLA (9th ed.)Ripple, William J. Fundamentals of Geographic Information Systems: A Compendium. American Society for Photogrammetry and Remote Sensing, and American Congress on Surveying and Mapping, 1989.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..