Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (1999). The EU compendium of spatial planning systems and policies - Spain. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. The EU Compendium of Spatial Planning Systems and Policies - Spain. Luxembourg: Office for Official Publications of the European Communities, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. The EU Compendium of Spatial Planning Systems and Policies - Spain. Office for Official Publications of the European Communities, 1999.