Viola, V. G. (1956). Studies on the freshwater chlorophyceae in Puerto Galera, Oriental Mindoro.
Chicagoスタイル(17版)引用形式Viola, Violeta G. Studies on the Freshwater Chlorophyceae in Puerto Galera, Oriental Mindoro. 1956.
MLA(9版)引用形式Viola, Violeta G. Studies on the Freshwater Chlorophyceae in Puerto Galera, Oriental Mindoro. 1956.
警告: この引用は必ずしも正確ではありません.