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 "Tilton, John E. and Millett, John and Ward, Richard and Institute of National Affairs",Mineral and mining policy in Papua New Guinea,,Institute of National Affairs,1986,Discussion paper,,9980770708,,https://cir.nii.ac.jp/crid/1130282270786012416