Santos, M. Y., & Moreira, A. (2010). Topological spatial relations for circular spatially extended points: An overview.
Chicago Style (17th ed.) CitationSantos, Maribel Yasmina, and Adriano Moreira. Topological Spatial Relations for Circular Spatially Extended Points: An Overview. 2010.
MLA (8th ed.) CitationSantos, Maribel Yasmina, and Adriano Moreira. Topological Spatial Relations for Circular Spatially Extended Points: An Overview. 2010.
Warning: These citations may not always be 100% accurate.