Cita APA (7th ed.)
Hart, G. (2006). The shield and the cloak: The security of the commons. Oxford University Press.
Cita Chicago (17th ed.)
Hart, Gary. The Shield and the Cloak: The Security of the Commons. Oxford ; New York: Oxford University Press, 2006.
Cita MLA (9th ed.)
Hart, Gary. The Shield and the Cloak: The Security of the Commons. Oxford University Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.