ebrary, Inc, Abagnali, V., & Fabbri, G. (2012). Sound waves: Propagation, frequencies and effects. Nova Science Publishers.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, Vitale Abagnali, i Giampaolo Fabbri. Sound Waves: Propagation, Frequencies and Effects. Hauppauge, N.Y.: Nova Science Publishers, 2012.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. Sound Waves: Propagation, Frequencies and Effects. Nova Science Publishers, 2012.
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