Rueff, J. (1967). Balance of payments (2nd ed.). Macmillan and company limited.
Dyfyniad Arddull ChicagoRueff, Jacques. Balance of Payments. 2nd ed. New York: Macmillan and company limited, 1967.
Dyfyniad MLARueff, Jacques. Balance of Payments. 2nd ed. Macmillan and company limited, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.