APA aipamena

(1971). Regional planning and regional government in Europe. International Union of local authorities.

Chicago Style aipamena

Regional Planning and Regional Government in Europe. Hague: International Union of local authorities, 1971.

MLA aipamena

Regional Planning and Regional Government in Europe. International Union of local authorities, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.