Masser, I., Campbell, H., & Craglia, M. (1996). GIS diffusion: The adoption and use of geographical information systems in local government in Europe. Taylor & Francis.
Chicago-viite (17. p.)Masser, Ian, Heather Campbell, ja Massimo Craglia. GIS Diffusion: The Adoption and Use of Geographical Information Systems in Local Government in Europe. London: Taylor & Francis, 1996.
MLA-viite (9. p.)Masser, Ian, et al. GIS Diffusion: The Adoption and Use of Geographical Information Systems in Local Government in Europe. Taylor & Francis, 1996.
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