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
"Ansell, D. J. and Giles, Anthony Kent",The farmer and his time : an agricultural exercise in 'activity sampling',,University of Reading Department of Agricultural Economics,1969,Miscellaneous studies,,,,https://cir.nii.ac.jp/crid/1130282271075961472