United Nations. Economic Commission for Europe. Timber Committee & Food and Agriculture Organization of the United Nations. European Forestry Commission. (1962). Special meeting on the utilization of small-sized wood, 13 to 18 March 1961.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations. Economic Commission for Europe. Timber Committee और Food and Agriculture Organization of the United Nations. European Forestry Commission. Special Meeting on the Utilization of Small-sized Wood, 13 to 18 March 1961. Geneva, 1962.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations. Economic Commission for Europe. Timber Committee और Food and Agriculture Organization of the United Nations. European Forestry Commission. Special Meeting on the Utilization of Small-sized Wood, 13 to 18 March 1961. 1962.