Cita APA

Richards, D. A. J. (1989). Foundations of American constitutionalism. New York: Oxford University Press.

Citación estilo Chicago

Richards, David A. J. Foundations of American Constitutionalism. New York: Oxford University Press, 1989.

Cita MLA

Richards, David A. J. Foundations of American Constitutionalism. New York: Oxford University Press, 1989.