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 American Management Association,"Production costs and breakeven points : the new meaning of breakeven points, standard costs for non-productive expense, wages and prices",,American Management Association,1948,Production series,,,,https://cir.nii.ac.jp/crid/1130282271143104512