Παραπομπή σε μορφή APA (7η εκδ.)

Lavalle, C., Demicheli, L., & Kasanko, M. (2002). Towards an urban atlas: Assessment of spatial data on 25 european cities and urban areas. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lavalle, Carlo, Luca Demicheli, και Marjo Kasanko. Towards an Urban Atlas: Assessment of Spatial Data on 25 European Cities and Urban Areas. Luxembourg: Office for Official Publications of the European Communities, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Lavalle, Carlo, et al. Towards an Urban Atlas: Assessment of Spatial Data on 25 European Cities and Urban Areas. Office for Official Publications of the European Communities, 2002.