Hoffmann, F. W., & Ferstler, H. (2005). Encyclopedia of recorded sound (2nd ed.). Routledge.
Cita Chicago (17th ed.)Hoffmann, Frank W., i Howard Ferstler. Encyclopedia of Recorded Sound. 2nd ed. New York, NY: Routledge, 2005.
Cita MLA (9th ed.)Hoffmann, Frank W., i Howard Ferstler. Encyclopedia of Recorded Sound. 2nd ed. Routledge, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.