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 : trans New Guinea languages : Madang-Adelbert range sub-phylum",,"Anthropos Institute, Australian National University",1973,Pacific linguistics,,,,https://cir.nii.ac.jp/crid/1130282269807938432