Παραπομπή σε μορφή APA (7η εκδ.)
Cemat Internationa Seminar (2002 : Sofia), Bulgaria. Ministry of Regional Development and Public Works, Council of Europe, & Council of Europe. (2003). Spatial planning for the sustainable development of particular types of European areas: Mountains, coastal zones, rural zones, flood-plains and alluvial vallesy. Council of Europe.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Cemat Internationa Seminar (2002 : Sofia), Bulgaria. Ministry of Regional Development and Public Works, Council of Europe, και Council of Europe. Spatial Planning for the Sustainable Development of Particular Types of European Areas: Mountains, Coastal Zones, Rural Zones, Flood-plains and Alluvial Vallesy. Council of Europe, 2003.
Παραπομπή σε μορφή MLA (9th εκδ.)
Cemat Internationa Seminar (2002 : Sofia), et al. Spatial Planning for the Sustainable Development of Particular Types of European Areas: Mountains, Coastal Zones, Rural Zones, Flood-plains and Alluvial Vallesy. Council of Europe, 2003.
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