APA aipamena

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

Chicago Style aipamena

Vickers, Sir Geoffrey. The Art of Judgment: A Study of Policy Making. London: University papaerbacks, 1965.

MLA aipamena

Vickers, Sir Geoffrey. The Art of Judgment: A Study of Policy Making. University papaerbacks, 1965.