Willén, T. (1962). Studies on the phytoplankton of some lakes connected with recently isolated from the Baltic ([Sonderdr.].).
Chicago-Zitierstil (17. Ausg.)Willén, Torbjørn. Studies on the Phytoplankton of Some Lakes Connected with Recently Isolated from the Baltic. [Sonderdr.]. 1962.
MLA-Zitierstil (9. Ausg.)Willén, Torbjørn. Studies on the Phytoplankton of Some Lakes Connected with Recently Isolated from the Baltic. [Sonderdr.]. 1962.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.