Gaya APA

Social contract. Essays by Locke, Hume and Rousseau. With an introduction by E.Barker. -- The world's classics, 511. Oorspr.uitg.1947. . (1953). London enz: Oxford University Press.

Gaya MLA

Social contract. Essays by Locke, Hume and Rousseau. With an introduction by E.Barker. -- The world's classics, 511. Oorspr.uitg.1947. . . London enz: Oxford University Press, 1953. Buku.