Não informado. (2000). ISTF News. International Society of Tropical Foresters.
Chicagoスタイル(17版)引用形式Não informado. ISTF News. Washington: International Society of Tropical Foresters, 2000.
MLA(8版)引用形式Não informado. ISTF News. International Society of Tropical Foresters, 2000.
警告: この引用は必ずしも正確ではありません.