Skinner, S. J., & Ivancevich, J. M. (1992). Business for the 21st century. R.D. Irwin.
Cita Chicago (17th ed.)Skinner, Steven J., i John M. Ivancevich. Business for the 21st Century. Homewood, IL: R.D. Irwin, 1992.
Cita MLA (8th ed.)Skinner, Steven J., i John M. Ivancevich. Business for the 21st Century. R.D. Irwin, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.