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Lua i Stíl Chicago (17ú heag.)Upson, S. "A Global Search Engine For Geospatial Data." IEEE Spectrum .
Lua MLA (9ú heag.)Upson, S. "A Global Search Engine For Geospatial Data." IEEE Spectrum, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.