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
"Torkelson, David R. and Spalding, James B. and Drake, William and North Dakota Economic Development Commission",A study of the vacation and recreation industry in North Dakota to determine opportunities for small business,,North Dakota Economic Development Commission,1963,Engineering Experiment Station series,,,,https://cir.nii.ac.jp/crid/1130000796373086720