Arnold, T. W. (1940). The bottlenecks of business. Reynal & Hitchcock.
Chicagoスタイル(17版)引用形式Arnold, Thurman Wesley. The Bottlenecks of Business. New York: Reynal & Hitchcock, 1940.
MLA(8版)引用形式Arnold, Thurman Wesley. The Bottlenecks of Business. Reynal & Hitchcock, 1940.
警告: この引用は必ずしも正確ではありません.