Παραπομπή σε μορφή APA (7η εκδ.)

Craglia, M. (1991). GIS in Italian urban planning. University of Sheffield, Faculty of Architectural Studies, Dept. of Town & Regional Planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Craglia, Massimo. GIS in Italian Urban Planning. Sheffield: University of Sheffield, Faculty of Architectural Studies, Dept. of Town & Regional Planning, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Craglia, Massimo. GIS in Italian Urban Planning. University of Sheffield, Faculty of Architectural Studies, Dept. of Town & Regional Planning, 1991.