Παραπομπή σε μορφή APA (7η εκδ.)

Crawford, R. J. (1967). Utility of an automated geocoding system for urban land use analysis. Urbana Data Center, University of Washington.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Crawford, Roger James. Utility of an Automated Geocoding System for Urban Land Use Analysis. Seattle: Urbana Data Center, University of Washington, 1967.

Παραπομπή σε μορφή MLA (9th εκδ.)

Crawford, Roger James. Utility of an Automated Geocoding System for Urban Land Use Analysis. Urbana Data Center, University of Washington, 1967.