Cross, J. G. (1969). The economics of bargaining. Basic Books.
Dyfyniad Arddull ChicagoCross, John G. The Economics of Bargaining. New York: Basic Books, 1969.
Dyfyniad MLACross, John G. The Economics of Bargaining. Basic Books, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.