Applebaum, E., & Weintraub, S. (1977). Modern economic thought. University of Pennsylvania Press.
Cita Chicago (17th ed.)Applebaum, Eileen, i Sidney Weintraub. Modern Economic Thought. Philadelphia: University of Pennsylvania Press, 1977.
Cita MLA (8th ed.)Applebaum, Eileen, i Sidney Weintraub. Modern Economic Thought. University of Pennsylvania Press, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.