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 "Sekhar, B. C. and Pee, T. Y. and Lembaga Penyelidikan dan Kemajuan Getah Malaysia",Natural rubber potentials for the future,,Malaysian Rubber Research and Development Board,1980,MRRDB monograph,,,,https://cir.nii.ac.jp/crid/1130000794736330752