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 "Tordo, Silvana and Tracy, Brandon S. and Arfaa, Noora",National oil companies and value creation,,World Bank,2011,World Bank working papers,,9780821388310,,https://cir.nii.ac.jp/crid/1130000795498240128