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Lua i Stíl Chicago (17ú heag.)Juhlin-Dannfelt, H. On the Diatoms of the Baltic Sea. Stockholm: Norstedt, 1882.
Lua MLA (8ú heag.)Juhlin-Dannfelt, H. On the Diatoms of the Baltic Sea. Norstedt, 1882.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.