Douglas, W. O. (1965). A wilderness bill of rights ([1st ed.].). Little.
Chicagoスタイル(17版)引用形式Douglas, William O. A Wilderness Bill of Rights. [1st ed.]. Boston: Little, 1965.
MLA(9版)引用形式Douglas, William O. A Wilderness Bill of Rights. [1st ed.]. Little, 1965.
警告: この引用は必ずしも正確ではありません.