International Trade Centre UNCTAD/GATT. (1992). The potential impact of environmental legislation on export packaging from developing countries. ITC UNCTAD/GATT.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Trade Centre UNCTAD/GATT. The Potential Impact of Environmental Legislation on Export Packaging from Developing Countries. Geneva: ITC UNCTAD/GATT, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Trade Centre UNCTAD/GATT. The Potential Impact of Environmental Legislation on Export Packaging from Developing Countries. ITC UNCTAD/GATT, 1992.
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