Dyfyniad APA
(1997). The social contract and other later political writings. Cambridge.
Dyfyniad Arddull Chicago
The Social Contract and Other Later Political Writings. New York: Cambridge, 1997.
Dyfyniad MLA
The Social Contract and Other Later Political Writings. Cambridge, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.