Crawford, R. J. (1967). Utility of an automated geocoding system for urban land use analysis. Urbana Data Center, University of Washington.
Lua i Stíl Chicago (17ú heag.)Crawford, Roger James. Utility of an Automated Geocoding System for Urban Land Use Analysis. Seattle: Urbana Data Center, University of Washington, 1967.
Lua MLA (9ú heag.)Crawford, Roger James. Utility of an Automated Geocoding System for Urban Land Use Analysis. Urbana Data Center, University of Washington, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.