Tohutoro APA (7th ed.)
Potier, J. (1991). Piero Sraffa, unorthodox economist (1898-1983): A biographical essay. Routledge.
Tohutoru Kātū Chicago (17th ed.)
Potier, Jean-Pierre. Piero Sraffa, Unorthodox Economist (1898-1983): A Biographical Essay. London ; New York: Routledge, 1991.
Tohutoro MLA (9th ed.)
Potier, Jean-Pierre. Piero Sraffa, Unorthodox Economist (1898-1983): A Biographical Essay. Routledge, 1991.
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