APA (7th ed.) Zitazioa
Unger, S. H. (1993). Controlling technology: Ethics and the responcible engineer (2nd ed.). John Wiley.
Chicago Style (17th ed.) Zitazioa
Unger, Stephen H. Controlling Technology: Ethics and the Responcible Engineer. 2nd ed. New York: John Wiley, 1993.
MLA (9th ed.) Zitazioa
Unger, Stephen H. Controlling Technology: Ethics and the Responcible Engineer. 2nd ed. John Wiley, 1993.
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