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
"Hilliard, O. M. (Olive Mary) and Davis, L. S. (Linda S.)","Flowers of the Natal Drakensberg : the lily, iris, and orchid families and their allies",,University of Natal Press,1990,Ukhahlamba series,,0869807021,,https://cir.nii.ac.jp/crid/1130000797787373056