Lua APA (7ú heag.)

Elliot Shubert, L. Algae as ecological Indicators.

Lua i Stíl Chicago (17ú heag.)

Elliot Shubert, L. Algae as Ecological Indicators. New York (State) : Academic Press.

Lua MLA (8ú heag.)

Elliot Shubert, L. Algae as Ecological Indicators.

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