Sawyer, M. C. (1989). The challenge of radical political economy: An introduction to the alternatives to neo-classical economics. Harvester Wheatsheaf.
Chicago-Zitierstil (17. Ausg.)Sawyer, Malcolm C. The Challenge of Radical Political Economy: An Introduction to the Alternatives to Neo-classical Economics. New York u.a: Harvester Wheatsheaf, 1989.
MLA-Zitierstil (9. Ausg.)Sawyer, Malcolm C. The Challenge of Radical Political Economy: An Introduction to the Alternatives to Neo-classical Economics. Harvester Wheatsheaf, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.