Cita APA (7a ed.)

Alexy, R. (2002). A Theory of constitutional rights. Oxford University Press.

Cita Chicago Style (17a ed.)

Alexy, Robert. A Theory of Constitutional Rights. Oxford ; New York: Oxford University Press, 2002.

Cita MLA (9a ed.)

Alexy, Robert. A Theory of Constitutional Rights. Oxford University Press, 2002.