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Lua i Stíl Chicago (17ú heag.)Stulp, Benne Kornelis. Morphological and Molecular Approaches to the Taxonomy of the Genus Anabaena (Cyanophyceae, Cyanobacteria). Groningen: Drukkerij Van Denderen B. V., 1983.
Lua MLA (8ú heag.)Stulp, Benne Kornelis. Morphological and Molecular Approaches to the Taxonomy of the Genus Anabaena (Cyanophyceae, Cyanobacteria). Drukkerij Van Denderen B. V., 1983.
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