Cita APA (7th ed.)
Boldrin, M., & Levine, D. K. (2008). Against intellectual monopoly. Cambridge University Press.
Cita Chicago (17th ed.)
Boldrin, Michele, i David K. Levine. Against Intellectual Monopoly. New York: Cambridge University Press, 2008.
Cita MLA (9th ed.)
Boldrin, Michele, i David K. Levine. Against Intellectual Monopoly. Cambridge University Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.