The Colorado. U.S. Government Printing.
Dyfyniad Arddull ChicagoThe Colorado. Washington, D.C.: U.S. Government Printing.
Dyfyniad MLAThe Colorado. U.S. Government Printing.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
The Colorado. U.S. Government Printing.
Dyfyniad Arddull ChicagoThe Colorado. Washington, D.C.: U.S. Government Printing.
Dyfyniad MLAThe Colorado. U.S. Government Printing.