Dyfyniad APA

Vickers, S. G. (1965). The art of judgment: A study of policy making. Basic Books.

Dyfyniad Arddull Chicago

Vickers, Sir Geoffrey. The Art of Judgment: A Study of Policy Making. New York: Basic Books, 1965.

Dyfyniad MLA

Vickers, Sir Geoffrey. The Art of Judgment: A Study of Policy Making. Basic Books, 1965.

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