Cites del registre

Cita APA (7th ed.)
Richards, D. A. J. (1989). Foundations of American constitutionalism. Oxford University Press.
Cita Chicago (17th ed.)
Richards, David A. J. Foundations of American Constitutionalism. New York: Oxford University Press, 1989.
Cita MLA (9th ed.)
Richards, David A. J. Foundations of American Constitutionalism. Oxford University Press, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.