Não informado. (2008). Forestry Bulletin. Duke University, School of Forestry.
Chicagoスタイル(17版)引用形式Não informado. Forestry Bulletin. Durham, NC: Duke University, School of Forestry, 2008.
MLA(8版)引用形式Não informado. Forestry Bulletin. Duke University, School of Forestry, 2008.
警告: この引用は必ずしも正確ではありません.