Cita APA (7th ed.)
Rawls, J. (1999). A theory of justice (Rev. ed.). Belknap Press of Harvard University Press.
Cita Chicago (17th ed.)
Rawls, John. A Theory of Justice. Rev. ed. Cambridge, Mass: Belknap Press of Harvard University Press, 1999.
Cita MLA (9th ed.)
Rawls, John. A Theory of Justice. Rev. ed. Belknap Press of Harvard University Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.