APA引文
Richards, D. A. J. (1989). Foundations of American constitutionalism. Oxford University Press.
Chicago Style (17th ed.) Citation
Richards, David A. J. Foundations of American Constitutionalism. New York: Oxford University Press, 1989.
MLA引文
Richards, David A. J. Foundations of American Constitutionalism. Oxford University Press, 1989.
警告:這些引文格式不一定是100%准確.