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 "Geōrgakopoulos, Theodōros A. and Kentron Programmatismou kai Oikonomikōn Ereunōn",Economic effects of value-added tax substitution : Greece,,Center of Planning and Economic Research,1976,Research monograph series,,,,https://cir.nii.ac.jp/crid/1130282272323264640