Stanford, Q. H., & Moran, W. (1969). Geography: A study of its elements. Oxford University Press.
Dyfyniad Arddull ChicagoStanford, Quentin H., and Warren Moran. Geography: A Study of Its Elements. Toronto, New York: Oxford University Press, 1969.
Dyfyniad MLAStanford, Quentin H., and Warren Moran. Geography: A Study of Its Elements. Oxford University Press, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.