Booth, D. E. (1993). Valuing nature: The decline and preservation of old-growth forests. Rowman & Littlefield.
Chicagoスタイル(17版)引用形式Booth, Douglas E. Valuing Nature: The Decline and Preservation of Old-growth Forests. Lanham, MD: Rowman & Littlefield, 1993.
MLA(9版)引用形式Booth, Douglas E. Valuing Nature: The Decline and Preservation of Old-growth Forests. Rowman & Littlefield, 1993.
警告: この引用は必ずしも正確ではありません.