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 "ACI Committee E902, Certification and ACI Committee E902. Subcommittee A, Field Technician, grade I","Technician workbook for ACI certification, concrete field testing technician",6th ed,American Concrete Institute,1987,ACI publication,,,,https://cir.nii.ac.jp/crid/1130000797466931584