Não informado. (2007). Journal of Spatial Science. Spatial Science Institute of Australia & the Mapping Sciences Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Spatial Science. Perth, Australia: Spatial Science Institute of Australia & the Mapping Sciences Institute, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Spatial Science. Spatial Science Institute of Australia & the Mapping Sciences Institute, 2007.
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