Não informado. (2008). Publications from the Department of Botany, University of Helsinki. University of Helsinki.
Citace podle Chicago (17th ed.)Não informado. Publications from the Department of Botany, University of Helsinki. Helsinki: University of Helsinki, 2008.
Citace podle MLA (8th ed.)Não informado. Publications from the Department of Botany, University of Helsinki. University of Helsinki, 2008.
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