Não informado. (2009). Proceedings of the National Annual Meeting. Forest Products Research Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Proceedings of the National Annual Meeting. Madison, Wis: Forest Products Research Society, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Proceedings of the National Annual Meeting. Forest Products Research Society, 2009.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.