Não informado. (1953). Southwestern naturalist. Southwestern Association of Naturalist.
Chicago-viite (17. p.)Não informado. Southwestern Naturalist. Lubbock, Tex: Southwestern Association of Naturalist, 1953.
MLA-viite (8. p.)Não informado. Southwestern Naturalist. Southwestern Association of Naturalist, 1953.
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