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
"Bekker, M. G. (Mieczyslaw Gregory) and National Research Council of Canada. Associate Committee on Soil and Snow Mechanics",Snow studies in Germany,,National Research Council of Canada,1951,Technical memorandum,,,,https://cir.nii.ac.jp/crid/1130000793919873664