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 ASTM Committee D-18 on Soil and Rock for Engineering Purposes,"Performance of deep foundations : a symposium presented at the Seventy-first Annual Meeting, American Society for Testing and Materials, San Francisco, Calif., 23-28 June, 1968",,ASTM,1969,ASTM special technical publication,,,,https://cir.nii.ac.jp/crid/1130282272293213696