Não informado. (2017). Georgia Forest Research Paper. Georgia Forestry Commission, Research Division.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Georgia Forest Research Paper. Atlanta, Ga: Georgia Forestry Commission, Research Division, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Georgia Forest Research Paper. Georgia Forestry Commission, Research Division, 2017.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.