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
"Salvana, Josefina A. and Roman, Emerlinda R.",An in-depth study of the management practices of agricultural machinery manufacturing firms in relation to technological change,,"Council for Asian Manpower Studies, University of Philippines",1978,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130282271739004032