Lua APA (7ú heag.)

Não informado. (1951). UNIVERSITY OF UTAH BIOLOGICAL SERIES. University of Utah.

Lua i Stíl Chicago (17ú heag.)

Não informado. UNIVERSITY OF UTAH BIOLOGICAL SERIES. Salt Lake City, Utah: University of Utah, 1951.

Lua MLA (8ú heag.)

Não informado. UNIVERSITY OF UTAH BIOLOGICAL SERIES. University of Utah, 1951.

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