Kraak, M., & Ormeling, F. (2021). Cartography: Visualization of Geospatial Data (4th ed.). CRC Press.
Cita Chicago (17th ed.)Kraak, Menno-Jan, i Ferjan Ormeling. Cartography: Visualization of Geospatial Data. 4th ed. London: CRC Press, 2021.
Cita MLA (9th ed.)Kraak, Menno-Jan, i Ferjan Ormeling. Cartography: Visualization of Geospatial Data. 4th ed. CRC Press, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.