Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
United Nations. Economic and Social Office in Beirut and United Nations. Dept. of Economic and Social Affairs,"Foreign trade statistics of Saudi Arabia, 1960-1963 : reclassified according to the United Nations Standard International Trade Classification, 1960 revision (SITC, rev.)",,United Nations,1967,Document,,,,https://cir.nii.ac.jp/crid/1130000796041277568