N.D.G.James. (1990). The Arboricculturalist's Companion: A guide to the care of Trees. Basil Blackwell.
シカゴスタイル引用形N.D.G.James. The Arboricculturalist's Companion: A Guide to the Care of Trees. Basil Blackwell, 1990.
MLA引用形式N.D.G.James. The Arboricculturalist's Companion: A Guide to the Care of Trees. Basil Blackwell, 1990.
警告: この引用は必ずしも正確ではありません.