Spina, V. (1997). Success 2000 : moving into the millennium with: Purpose, power, and prosperity. Wiley.
Cita Chicago Style (17a ed.)Spina, Vicki. Success 2000 : Moving into the Millennium with: Purpose, Power, and Prosperity. New york: Wiley, 1997.
Cita MLA (9a ed.)Spina, Vicki. Success 2000 : Moving into the Millennium with: Purpose, Power, and Prosperity. Wiley, 1997.
Precaución: Estas citas no son 100% exactas.