Council of Europe & Slovenian Ministry of the Environment and Physical Planning. (1996). Colloquy organised by the Council of Europe (Directorate of Environment and Local Authorities) and the Slovenian Ministry of the Environment and Physical Planning. Council of Europe.
Παραπομπή σε μορφή Chicago (17η εκδ.)Council of Europe και Slovenian Ministry of the Environment and Physical Planning. Colloquy Organised by the Council of Europe (Directorate of Environment and Local Authorities) and the Slovenian Ministry of the Environment and Physical Planning. Maribor (Slovenia): Council of Europe, 1996.
Παραπομπή σε μορφή MLA (9th εκδ.)Council of Europe και Slovenian Ministry of the Environment and Physical Planning. Colloquy Organised by the Council of Europe (Directorate of Environment and Local Authorities) and the Slovenian Ministry of the Environment and Physical Planning. Council of Europe, 1996.