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 Malaysia and Malaysia. Legal Research Board,"Contracts Act, 1950 (Act 136) & Contracts (Amendment) Act, 1976 (A 329), Government Contracts Act, 1949 (Act 120) : (as at 25th June 1993)",,International Law Book Services,1993,Laws of Malaysia,,9678904551,,https://cir.nii.ac.jp/crid/1130282270207741440