Barry, N. P. (1988). The invisible hand in economics and politics: A study in the two conflicting explanations of society. The Institute of Economic Affairs.
Cita Chicago (17th ed.)Barry, Norman P. The Invisible Hand in Economics and Politics: A Study in the Two Conflicting Explanations of Society. London: The Institute of Economic Affairs, 1988.
Cita MLA (9th ed.)Barry, Norman P. The Invisible Hand in Economics and Politics: A Study in the Two Conflicting Explanations of Society. The Institute of Economic Affairs, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.