Webster, B. (1947). The color of the country. New York: Charles Scribner's Sons.
Dyfyniad Arddull ChicagoWebster, Barbara. The Color of the Country. New York: Charles Scribner's Sons, 1947.
Dyfyniad MLAWebster, Barbara. The Color of the Country. New York: Charles Scribner's Sons, 1947.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.