Cita APA (7a ed.)

(1980). Working in the twenty-first century. Wiley.

Cita Chicago Style (17a ed.)

Working in the Twenty-first Century. New York: Wiley, 1980.

Cita MLA (9a ed.)

Working in the Twenty-first Century. Wiley, 1980.

Precaución: Estas citas no son 100% exactas.