Organisation for Economic Co-operation and Development. (2002). United Kingdom: Challenges at the cutting edge. Organization for Economic Co-operation and Development.
Citace podle Chicago (17th ed.)Organisation for Economic Co-operation and Development. United Kingdom: Challenges at the Cutting Edge. Paris, France: Organization for Economic Co-operation and Development, 2002.
Citace podle MLA (9th ed.)Organisation for Economic Co-operation and Development. United Kingdom: Challenges at the Cutting Edge. Organization for Economic Co-operation and Development, 2002.
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