Barry, B. (2007). Speechless: The erosion of free expression in the American workplace. Berrett-Koehler Publishers.
Chicagoスタイル(17版)引用形式Barry, Bruce. Speechless: The Erosion of Free Expression in the American Workplace. San Francisco: Berrett-Koehler Publishers, 2007.
MLA(9版)引用形式Barry, Bruce. Speechless: The Erosion of Free Expression in the American Workplace. Berrett-Koehler Publishers, 2007.
警告: この引用は必ずしも正確ではありません.