ebrary, Inc, Abagnali, V., & Fabbri, G. (2012). Sound waves: Propagation, frequencies and effects. Nova Science Publishers.
Cita Chicago (17th ed.)ebrary, Inc, Vitale Abagnali, i Giampaolo Fabbri. Sound Waves: Propagation, Frequencies and Effects. Hauppauge, N.Y.: Nova Science Publishers, 2012.
Cita MLA (9th ed.)ebrary, Inc, et al. Sound Waves: Propagation, Frequencies and Effects. Nova Science Publishers, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.