Παραπομπή APA
Heilbroner, R. L. (1980). The worldly philosophers: The lives, times, and ideas of the great economic thinkers (5th ed., completely rev. for the 1980's.). New York: Simon and Schuster.
Παραπομπή Chicago StyleHeilbroner, Robert L. The Worldly Philosophers: The Lives, Times, and Ideas of the Great Economic Thinkers. 5th ed., completely rev. for the 1980's. New York: Simon and Schuster, 1980.
Παραπομπή MLAHeilbroner, Robert L. The Worldly Philosophers: The Lives, Times, and Ideas of the Great Economic Thinkers. 5th ed., completely rev. for the 1980's. New York: Simon and Schuster, 1980.
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