Sadlier, J. (1873). The invisible hand: A drama in two acts. D. & J. Sadlier & Co.
Dyfyniad Arddull ChicagoSadlier, J. The Invisible Hand: A Drama in Two Acts. New York: D. & J. Sadlier & Co, 1873.
Dyfyniad MLASadlier, J. The Invisible Hand: A Drama in Two Acts. D. & J. Sadlier & Co, 1873.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.