Dyfyniad APA
Unger, S. H. (1993). Controlling technology: Ethics and the responcible engineer (2nd ed.). John Wiley.
Dyfyniad Arddull Chicago
Unger, Stephen H. Controlling Technology: Ethics and the Responcible Engineer. 2nd ed. New York: John Wiley, 1993.
Dyfyniad MLA
Unger, Stephen H. Controlling Technology: Ethics and the Responcible Engineer. 2nd ed. John Wiley, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.