Cita APA (7th ed.)
Hardt, M., & Negri, A. (2009). Commonwealth. Belknap Press of Harvard University Press.
Cita Chicago (17th ed.)
Hardt, Michael, i Antonio Negri. Commonwealth. Cambridge, Mass.: Belknap Press of Harvard University Press, 2009.
Cita MLA (9th ed.)
Hardt, Michael, i Antonio Negri. Commonwealth. Belknap Press of Harvard University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.