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Lua i Stíl Chicago (17ú heag.)Rigler, F.H, R.H Peters, agus O. Kinne. Science and Limnology. Oldendorf/Luhe, Germany: Ecology Institute, 1985.
Lua MLA (9ú heag.)Rigler, F.H, et al. Science and Limnology. Ecology Institute, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.