Harvey, F. (2016). A Primer of GIS: Fundamental geographic and cartographic concepts (2nded.). The Guilford Press.
Citazione stile Chigago Style (17a edizione)Harvey, Francis. A Primer of GIS: Fundamental Geographic and Cartographic Concepts. 2nded. London: The Guilford Press, 2016.
Citatione MLA (9a ed.)Harvey, Francis. A Primer of GIS: Fundamental Geographic and Cartographic Concepts. 2nded. The Guilford Press, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.