Friedman, M. (1981). The invisible hand in economics and politics. Institute of Southeast Asian Studies.
Cita Chicago (17th ed.)Friedman, Milton. The Invisible Hand in Economics and Politics. Singapore: Institute of Southeast Asian Studies, 1981.
Cita MLA (9th ed.)Friedman, Milton. The Invisible Hand in Economics and Politics. Institute of Southeast Asian Studies, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.