Cita APA (7th ed.)
Butler, E. (2011). Milton Friedman: A concise guide to the ideas and influence of the free-market economist. Harriman House.
Cita Chicago (17th ed.)
Butler, Eamonn. Milton Friedman: A Concise Guide to the Ideas and Influence of the Free-market Economist. Petersfield, Hampshire, Great Britain: Harriman House, 2011.
Cita MLA (9th ed.)
Butler, Eamonn. Milton Friedman: A Concise Guide to the Ideas and Influence of the Free-market Economist. Harriman House, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.