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
"Gertel, Jörg and Le Heron, Richard",Economic spaces of pastoral production and commodity systems : markets and livelihoods,,Ashgate,2011,Economic geography,,9781409425311,,https://cir.nii.ac.jp/crid/1130000797215059840