Powell, T. R. (1956). Vagaries and varieties in constitutional interpretation. Columbia University Press.
Cita Chicago (17th ed.)Powell, Thomas Reed. Vagaries and Varieties in Constitutional Interpretation. New York: Columbia University Press, 1956.
Cita MLA (9th ed.)Powell, Thomas Reed. Vagaries and Varieties in Constitutional Interpretation. Columbia University Press, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.