White, F. L. (1943). Illinois business activity, 1937-1942. University of Illinois.
Chicagoスタイル(17版)引用形式White, Florence Leone. Illinois Business Activity, 1937-1942. Urbana: University of Illinois, 1943.
MLA(8版)引用形式White, Florence Leone. Illinois Business Activity, 1937-1942. University of Illinois, 1943.
警告: この引用は必ずしも正確ではありません.