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
"Aslam, Naheed and Pakistan Institute of Development Economics","Export instability, growth and concentration in Pakistan : a time-series analysis",,Pakistan Institute of Development Economics,1985,Research report series,,,,https://cir.nii.ac.jp/crid/1130282272080575744