Knight, A. (1974). Private Enterprise and Public Intervention. Greate Britain: George Allen & Unwin.
Chicago Style aipamenaKnight, Arthur. Private Enterprise and Public Intervention. Greate Britain: George Allen & Unwin, 1974.
MLA aipamenaKnight, Arthur. Private Enterprise and Public Intervention. Greate Britain: George Allen & Unwin, 1974.
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