Porges, G. (1977). Applied acoustics. Edward Arnold.
Cita Chicago (17th ed.)Porges, G. Applied Acoustics. London, England, United Kingdom: Edward Arnold, 1977.
Cita MLA (9th ed.)Porges, G. Applied Acoustics. Edward Arnold, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.