Não informado. (1917). Journal of Forestry. Society of American Foresters.
Chicagoスタイル(17版)引用形式Não informado. Journal of Forestry. Washington: Society of American Foresters, 1917.
MLA(8版)引用形式Não informado. Journal of Forestry. Society of American Foresters, 1917.
警告: この引用は必ずしも正確ではありません.