Brown, A. (1965). Introduction to the world economy (2 nd.). Unwin University Books.
Dyfyniad Arddull ChicagoBrown, A.J. Introduction to the World Economy. 2 nd. London: Unwin University Books, 1965.
Dyfyniad MLABrown, A.J. Introduction to the World Economy. 2 nd. Unwin University Books, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.