Cita APA (7a ed.)

Sterling, B. (2003). Tomorrow now: : envisioning the next fifty years. Random House.

Cita Chicago Style (17a ed.)

Sterling, Bruce. Tomorrow Now: : Envisioning the Next Fifty Years. New York: Random House, 2003.

Cita MLA (9a ed.)

Sterling, Bruce. Tomorrow Now: : Envisioning the Next Fifty Years. Random House, 2003.