Boldrin, M., & Levine, D. K. (2008). Against intellectual monopoly. Cambridge University Press.
Tohutoru Kātū Chicago (17th ed.)Boldrin, Michele, me David K. Levine. Against Intellectual Monopoly. New York: Cambridge University Press, 2008.
Tohutoro MLA (9th ed.)Boldrin, Michele, me David K. Levine. Against Intellectual Monopoly. Cambridge University Press, 2008.
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