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 "Symposium on Space Commercialization: Roles of Developing Countries and Shahrokhi, F. and Greenberg, Joel S. and Al-Saud, T.",Space commercialization : launch vehicles and programs,,American Institute of Aeronautics and Astronautics,1990,Progress in astronautics and aeronautics,,0930403754,,https://cir.nii.ac.jp/crid/1130282269473035264