Cita APA (7a ed.)

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.