Cita APA (7a ed.)

Singer, C. J., & Raper, R. (1984). A history of technology. Clarendon.

Cita Chicago Style (17a ed.)

Singer, Charles Joseph, y Richard Raper. A History of Technology. Oxford: Clarendon, 1984.

Cita MLA (9a ed.)

Singer, Charles Joseph, y Richard Raper. A History of Technology. Clarendon, 1984.