Gaya APA

Heilbroner, Robert L.. (1986). The Worldly philosophers : the lives, times, and ideas of the great economic thinkers (6th ed.). New York: Touchstone.

Gaya Chicago

Heilbroner, Robert L.. The Worldly philosophers : the lives, times, and ideas of the great economic thinkers. 6th ed. New York: Touchstone, 1986. Text.

Gaya MLA

Heilbroner, Robert L.. The Worldly philosophers : the lives, times, and ideas of the great economic thinkers. 6th ed. New York: Touchstone, 1986. Text.

Gaya Turabian

Heilbroner, Robert L.. The Worldly philosophers : the lives, times, and ideas of the great economic thinkers. 6th ed. New York: Touchstone, 1986. Print.