Mathian, H., & Sanders, L. (2014). Spatio-temporal approaches: Geographic objects and change process. ISTE Ltd/John Wiley and Sons Inc..
Lua i Stíl Chicago (17ú heag.)Mathian, Hélène, agus Léna Sanders. Spatio-temporal Approaches: Geographic Objects and Change Process. Hoboken, New Jersey: ISTE Ltd/John Wiley and Sons Inc., 2014.
Lua MLA (9ú heag.)Mathian, Hélène, agus Léna Sanders. Spatio-temporal Approaches: Geographic Objects and Change Process. ISTE Ltd/John Wiley and Sons Inc., 2014.
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