Alexy Robert, Translated by Alder Ruth, & Maccormick, N. (1989). A theory of legal argumentation: The theory of legal justification. Clarendon Pr.
Cita Chicago (17th ed.)Alexy Robert, Translated by Alder Ruth, i Neil Maccormick. A Theory of Legal Argumentation: The Theory of Legal Justification. Oxford: Clarendon Pr, 1989.
Cita MLA (9th ed.)Alexy Robert, et al. A Theory of Legal Argumentation: The Theory of Legal Justification. Clarendon Pr, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.