Jensen, R. R., Gatrell, J. D., & McLean, D. (2007). Geo-Spatial Technologies in Urban Environments: Policy, Practice, and Pixels (Second Edition.). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-69417-5
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJensen, Ryan R., Jay D. Gatrell, और Daniel McLean. Geo-Spatial Technologies in Urban Environments: Policy, Practice, and Pixels. Second Edition. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007. https://doi.org/10.1007/978-3-540-69417-5.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJensen, Ryan R., et al. Geo-Spatial Technologies in Urban Environments: Policy, Practice, and Pixels. Second Edition. Springer Berlin Heidelberg, 2007. https://doi.org/10.1007/978-3-540-69417-5.
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