Cita APA (7a ed.)

Dworkin, R. (1986). A Matter of principle. Clarendon.

Cita Chicago Style (17a ed.)

Dworkin, Ronald. A Matter of Principle. Oxford: Clarendon, 1986.

Cita MLA (9a ed.)

Dworkin, Ronald. A Matter of Principle. Clarendon, 1986.