Willis, J. C. A revised catalogue of the indigenous flowering plants and ferns of Ceylon.
シカゴスタイル引用形Willis, J. C. A Revised Catalogue of the Indigenous Flowering Plants and Ferns of Ceylon.
MLA引用形式Willis, J. C. A Revised Catalogue of the Indigenous Flowering Plants and Ferns of Ceylon.
警告: この引用は必ずしも正確ではありません.