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
"Hamao, Yasushi and Masulis, Ronald W. and Ng, Victor",Correlations in price changes and volatility across international stock markets,,"Graduate School of International Relations and Pacific Studies, University of California, San Diego",1989,IR/PS Research report,,,,https://cir.nii.ac.jp/crid/1130282270626531968