著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL Pakistan. Central Board of Revenue,"Pakistan customs manual, compiled under the provisions of section 204 of the Sea Customs Act, 1878 (VIII of 1878) corrected up to 31st Mar. 1956",,Manager of Publications,1957,CBR,,,,https://cir.nii.ac.jp/crid/1130282272712071296