Citação norma APA
Heilbroner, R. L. (1999). <The> worldly philosophers: <the> lives, times and ideas of the great economic thinkers (7th revised ed.). <A> Touchstone Book.
Citação norma Chicago
Heilbroner, Robert L. <The> Worldly Philosophers: <the> Lives, Times and Ideas of the Great Economic Thinkers. 7th revised ed. New York: <A> Touchstone Book, 1999.
Citação norma MLA
Heilbroner, Robert L. <The> Worldly Philosophers: <the> Lives, Times and Ideas of the Great Economic Thinkers. 7th revised ed. <A> Touchstone Book, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.