Civilian Conservation Corps (U.S.). (1938). The CCC and wildlife. G.P.O..
Chicagoスタイル(17版)引用形式Civilian Conservation Corps (U.S.). The CCC and Wildlife. Washington, D.C.: G.P.O., 1938.
MLA(8版)引用形式Civilian Conservation Corps (U.S.). The CCC and Wildlife. G.P.O., 1938.
警告: この引用は必ずしも正確ではありません.