Cita APA (7th ed.)
Neteler, M., & Mitasova, H. (2008). Open Source GIS: A GRASS GIS Approach (Third Edition.). Springer US. https://doi.org/10.1007/978-0-387-68574-8
Cita Chicago (17th ed.)
Neteler, Markus, i Helena Mitasova. Open Source GIS: A GRASS GIS Approach. Third Edition. Boston, MA: Springer US, 2008. https://doi.org/10.1007/978-0-387-68574-8.
Cita MLA (9th ed.)
Neteler, Markus, i Helena Mitasova. Open Source GIS: A GRASS GIS Approach. Third Edition. Springer US, 2008. https://doi.org/10.1007/978-0-387-68574-8.
Atenció: Aquestes cites poden no estar 100% correctes.