United Nations. Statistical Division. (2001). Industrial commodity statistics yearbook =: Annuaire de statistiques industrielles par produit. United Nations, Dept. for Economic and Social Information and Policy Analysis, Statistical Division.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations. Statistical Division. Industrial Commodity Statistics Yearbook =: Annuaire De Statistiques Industrielles Par Produit. New York: United Nations, Dept. for Economic and Social Information and Policy Analysis, Statistical Division, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations. Statistical Division. Industrial Commodity Statistics Yearbook =: Annuaire De Statistiques Industrielles Par Produit. United Nations, Dept. for Economic and Social Information and Policy Analysis, Statistical Division, 2001.