Tool, M. R. (1979). The discretionary economy: A normative theory of political economy. Goodyear Pub. Co.
Citación estilo ChicagoTool, Marc R. The Discretionary Economy: A Normative Theory of Political Economy. Santa Monica, Calif: Goodyear Pub. Co, 1979.
Cita MLATool, Marc R. The Discretionary Economy: A Normative Theory of Political Economy. Goodyear Pub. Co, 1979.
Warning: These citations may not always be 100% accurate.