Cita APA (7a ed.)

Alexy, R., Adler, R., & MacCormick, N. (1989). A theory of legal argumentation: The theory of rational discourse as theory of a legal justification. Clarendon Press.

Cita Chicago Style (17a ed.)

Alexy, Robert, Ruth Adler, y Neil MacCormick. A Theory of Legal Argumentation: The Theory of Rational Discourse as Theory of a Legal Justification. Oxford: Clarendon Press, 1989.

Cita MLA (9a ed.)

Alexy, Robert, et al. A Theory of Legal Argumentation: The Theory of Rational Discourse as Theory of a Legal Justification. Clarendon Press, 1989.