Heilbroner, R. L. (1999). The worldly philosophers: The lives, times and ideas of the great economic thinkers (7th ed.). Simon & Schuster.
Cita Chicago (17th ed.)Heilbroner, Robert L. The Worldly Philosophers: The Lives, Times and Ideas of the Great Economic Thinkers. 7th ed. New York: Simon & Schuster, 1999.
Cita MLA (9th ed.)Heilbroner, Robert L. The Worldly Philosophers: The Lives, Times and Ideas of the Great Economic Thinkers. 7th ed. Simon & Schuster, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.