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
"Vesselo, Isaac R. and Unesco Institute for Education","The Further training of mathematics teachers at secondary level : report of a meeting of international experts, Hamburg, October 1968",,Unesco Institute for Education,1969,International studies in education,,,,https://cir.nii.ac.jp/crid/1130000793993883776