APA (7th ed.) Citation

Organisation for Economic Co-operation and Development. (1978). Regional problems and policies in Portugal. Organisation for Economic Co-operation and Development ; Sold by OECD Publications Center].

Chicago Style (17th ed.) Citation

Organisation for Economic Co-operation and Development. Regional Problems and Policies in Portugal. Paris : [Washington, D.C.: Organisation for Economic Co-operation and Development ; Sold by OECD Publications Center], 1978.

MLA (8th ed.) Citation

Organisation for Economic Co-operation and Development. Regional Problems and Policies in Portugal. Organisation for Economic Co-operation and Development ; Sold by OECD Publications Center], 1978.