Heilbroner,Robert. (1980). The Worldly Philosophers: The lives,times and ideas of the great economic thinkers (5th ed.). Touchstone Book.
Цитирование в стиле Чикаго (17-е изд.)Heilbroner,Robert. The Worldly Philosophers: The Lives,times and Ideas of the Great Economic Thinkers. 5th ed. New York: Touchstone Book, 1980.
Цитирование MLA (9-е изд.)Heilbroner,Robert. The Worldly Philosophers: The Lives,times and Ideas of the Great Economic Thinkers. 5th ed. Touchstone Book, 1980.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.