Brown, R. (1978). The theory of unequal exchange: The end of the debate? Institute of Social Studies.
Cita Chicago (17th ed.)Brown, Richard. The Theory of Unequal Exchange: The End of the Debate? The Hague: Institute of Social Studies, 1978.
Cita MLA (8th ed.)Brown, Richard. The Theory of Unequal Exchange: The End of the Debate? Institute of Social Studies, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.