Hickman, C. R. (1995). The productivity game: An interactive business game where you make or break the company. Prentice Hall.
Cita Chicago (17th ed.)Hickman, Craig R. The Productivity Game: An Interactive Business Game Where You Make or Break the Company. Englewood Cliffs, N.J: Prentice Hall, 1995.
Cita MLA (9th ed.)Hickman, Craig R. The Productivity Game: An Interactive Business Game Where You Make or Break the Company. Prentice Hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.