Organisation for Economic Co-operation and Development. (1976). Regional problems and policies in OECD countries. Paris: Organisation for Economic Co-operation and Development.
Chicago-tyylinen lähdeviittausOrganisation for Economic Co-operation and Development. Regional Problems and Policies in OECD Countries. Paris: Organisation for Economic Co-operation and Development, 1976.
MLA-viiteOrganisation for Economic Co-operation and Development. Regional Problems and Policies in OECD Countries. Paris: Organisation for Economic Co-operation and Development, 1976.
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