Organisation for Economic Co-operation and Development. (1974). Belgium, France, United Kingdom. OECD.
Chicago-viite (17. p.)Organisation for Economic Co-operation and Development. Belgium, France, United Kingdom. Paris: OECD, 1974.
MLA-viite (9. p.)Organisation for Economic Co-operation and Development. Belgium, France, United Kingdom. OECD, 1974.
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