Archer, J. (2001). To cut a long. Harper collin publisher.
Dyfyniad Arddull ChicagoArcher, Jeffery. To Cut a Long. London: Harper collin publisher, 2001.
Dyfyniad MLAArcher, Jeffery. To Cut a Long. Harper collin publisher, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.