Schillings, D. (1997). The living constitution. New York, N.Y: Glencoe McGraw-Hill.
Dyfyniad Arddull ChicagoSchillings, Denny. The Living Constitution. New York, N.Y: Glencoe McGraw-Hill, 1997.
Dyfyniad MLASchillings, Denny. The Living Constitution. New York, N.Y: Glencoe McGraw-Hill, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.