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 "Z'graggen, J. A.","The languages of the Madang District, Papua New Guinea",,"Department of Linguistics, Research School of Pacific Studies, Australian National University",1975,Pacific linguistics,,0858831341,,https://cir.nii.ac.jp/crid/1130282271119496448