Gaya APA

Social contract: Essays by Locke, Hume, and Rousseau. Introd. by Ernest Barker. Cet.I 1947 . (1968). London dsl: London dsl Oxford University Press.

Gaya MLA

Social contract: Essays by Locke, Hume, and Rousseau. Introd. by Ernest Barker. Cet.I 1947 . . London dsl: London dsl Oxford University Press, 1968. Buku.