(1971). Program for the liberalization of international trade: Statement and report. Paris: [Paris].
Dyfyniad Arddull ChicagoProgram for the Liberalization of International Trade: Statement and Report. Paris: [Paris], 1971.
Dyfyniad MLAProgram for the Liberalization of International Trade: Statement and Report. Paris: [Paris], 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.