APA(7版)引用形式
ebrary, Inc. (1994). Assigning economic value to natural resources. National Academy Press.
Chicagoスタイル(17版)引用形式
ebrary, Inc. Assigning Economic Value to Natural Resources. Washington, D.C.: National Academy Press, 1994.
MLA(9版)引用形式
ebrary, Inc. Assigning Economic Value to Natural Resources. National Academy Press, 1994.
警告: この引用は必ずしも正確ではありません.