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 "Avillez, Francisco and Finan, Timothy J. and Josling, Timothy Edward","Trade, exchange rates, and agricultural pricing policy in Portugal",,World Bank,1988,World Bank comparative studies,,0821311204,,https://cir.nii.ac.jp/crid/1130282270705678848