Field, O. P. (1971). The effect of an unconstitutional statute. Da Capo Press.
Chicago Edition CitationField, Oliver Peter. The Effect of an Unconstitutional Statute. New York: Da Capo Press, 1971.
Cita MLAField, Oliver Peter. The Effect of an Unconstitutional Statute. Da Capo Press, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.