Rimby. Mira Lloyd Dock and the Progressive Era Conservation Movement. Penn State University Press.
Chicagoスタイル(17版)引用形式Rimby. Mira Lloyd Dock and the Progressive Era Conservation Movement. Penn State University Press.
MLA(8版)引用形式Rimby. Mira Lloyd Dock and the Progressive Era Conservation Movement. Penn State University Press.
警告: この引用は必ずしも正確ではありません.