Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Bekker, Peter H. F. and T.M.C. Asser Instituut",The legal position of intergovernmental organizations : a functional necessity analysis of their legal status and immunities,,M. Nijhoff,1994,Legal aspects of international organization,,079232904X,,https://cir.nii.ac.jp/crid/1130000793966738304