Johnson, M. 1. S. 2. (1997). Outsourcing: In brief. Butterworth Heinemann.
Chicagoスタイル(17版)引用形式Johnson, Mike 1947 Sept. 24-. Outsourcing: In Brief. Oxford: Butterworth Heinemann, 1997.
MLA(9版)引用形式Johnson, Mike 1947 Sept. 24-. Outsourcing: In Brief. Butterworth Heinemann, 1997.
警告: この引用は必ずしも正確ではありません.