Cita APA (7a ed.)

Sawyer, M. C. (1989). The challenge of radical political economy: An introduction to the alternatives to neo-classical economics (1st published.). Harvester Wheatsheaf.

Cita Chicago Style (17a ed.)

Sawyer, Malcolm C. The Challenge of Radical Political Economy: An Introduction to the Alternatives to Neo-classical Economics. 1st published. New York [etc.]: Harvester Wheatsheaf, 1989.

Cita MLA (9a ed.)

Sawyer, Malcolm C. The Challenge of Radical Political Economy: An Introduction to the Alternatives to Neo-classical Economics. 1st published. Harvester Wheatsheaf, 1989.