Dyfyniad APA

(1979). The history and philosophy of technology. Urbana: University of Illinois Press.

Dyfyniad Arddull Chicago

The History and Philosophy of Technology. Urbana: University of Illinois Press, 1979.

Dyfyniad MLA

The History and Philosophy of Technology. Urbana: University of Illinois Press, 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.