Sterling, T. (1963). Exploration of Africa (First edition.). American Heritage Publishing Company.
Dyfyniad Arddull ChicagoSterling, Thomas. Exploration of Africa. First edition. New York: American Heritage Publishing Company, 1963.
Dyfyniad MLASterling, Thomas. Exploration of Africa. First edition. American Heritage Publishing Company, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.