Lua APA (7ú heag.)
Butler, E. (2011). Milton Friedman: A concise guide to the ideas and influence of the free-market economist. Harriman House.
Lua i Stíl Chicago (17ú heag.)
Butler, Eamonn. Milton Friedman: A Concise Guide to the Ideas and Influence of the Free-market Economist. Petersfield, Hampshire, Great Britain: Harriman House, 2011.
Lua MLA (9ú heag.)
Butler, Eamonn. Milton Friedman: A Concise Guide to the Ideas and Influence of the Free-market Economist. Harriman House, 2011.
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