Cita APA (7th ed.)

SINGER, C. (1954). A history of technology. U.U.P.

Cita Chicago (17th ed.)

SINGER, Charles. A History of Technology. Oxford: U.U.P, 1954.

Cita MLA (9th ed.)

SINGER, Charles. A History of Technology. U.U.P, 1954.

Atenció: Aquestes cites poden no estar 100% correctes.