Cita APA (7a ed.)

Grier, D. A. (2005). When computers were human. Princeton University Press.

Cita Chicago Style (17a ed.)

Grier, David Alan. When Computers Were Human. Princeton: Princeton University Press, 2005.

Cita MLA (9a ed.)

Grier, David Alan. When Computers Were Human. Princeton University Press, 2005.