Cita APA (7th ed.)
Dworkin, R. (2011). Justice for hedgehogs. Belknap Press of Harvard University Press.
Cita Chicago (17th ed.)
Dworkin, Ronald. Justice for Hedgehogs. Cambridge, MA: Belknap Press of Harvard University Press, 2011.
Cita MLA (9th ed.)
Dworkin, Ronald. Justice for Hedgehogs. Belknap Press of Harvard University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.