Erf, R. K. E. b. (1974). Holographic non destructive testing. Academic press.
Chicago Edition CitationErf, Robert K Ed. by. Holographic Non Destructive Testing. New York: Academic press, 1974.
Cita MLAErf, Robert K Ed. by. Holographic Non Destructive Testing. Academic press, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.