Vickers, S. . G. (1965). The art of judgment: A study of policy making. University papaerbacks.
シカゴスタイル引用形Vickers, Sir Geoffrey. The Art of Judgment: A Study of Policy Making. London: University papaerbacks, 1965.
MLA引用形式Vickers, Sir Geoffrey. The Art of Judgment: A Study of Policy Making. University papaerbacks, 1965.
警告: この引用は必ずしも正確ではありません.