Não informado. (1975). Journal of Arboriculture. International Society of Arboriculture.
Chicagoスタイル(17版)引用形式Não informado. Journal of Arboriculture. Savoy, Ill: International Society of Arboriculture, 1975.
MLA(8版)引用形式Não informado. Journal of Arboriculture. International Society of Arboriculture, 1975.
警告: この引用は必ずしも正確ではありません.