Lenk, J. D. (1991). Lenk's Audio Handbook. McGraw-Hill.
Chicago Edition CitationLenk, John D. Lenk's Audio Handbook. New York: McGraw-Hill, 1991.
Cita MLALenk, John D. Lenk's Audio Handbook. McGraw-Hill, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.