Kerr, S. (1997). Ultimate Rewards. Harvard Business School Press.
Cita Chicago Style (17a ed.)Kerr, Steven. Ultimate Rewards. Boston: Harvard Business School Press, 1997.
Cita MLA (9a ed.)Kerr, Steven. Ultimate Rewards. Harvard Business School Press, 1997.
Precaución: Estas citas no son 100% exactas.