Não informado. (2017). Georgia Forest Research Paper. Georgia Forestry Commission, Research Division.
Lua i Stíl Chicago (17ú heag.)Não informado. Georgia Forest Research Paper. Atlanta, Ga: Georgia Forestry Commission, Research Division, 2017.
Lua MLA (8ú heag.)Não informado. Georgia Forest Research Paper. Georgia Forestry Commission, Research Division, 2017.
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