Cita APA (7th ed.)
Unger, S. H. (1993). Controlling technology: Ethics and the responcible engineer (2nd ed.). John Wiley.
Cita Chicago (17th ed.)
Unger, Stephen H. Controlling Technology: Ethics and the Responcible Engineer. 2nd ed. New York: John Wiley, 1993.
Cita MLA (9th ed.)
Unger, Stephen H. Controlling Technology: Ethics and the Responcible Engineer. 2nd ed. John Wiley, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.