Water plants of the world: A manual for the identification of the genera freshwater macrophytes. Junk 1974.
Chicagoスタイル(17版)引用形式Water Plants of the World: A Manual for the Identification of the Genera Freshwater Macrophytes. The Hague: Junk 1974.
MLA(9版)引用形式Water Plants of the World: A Manual for the Identification of the Genera Freshwater Macrophytes. Junk 1974.
警告: この引用は必ずしも正確ではありません.