Cita APA

Hewett, D., & Williams, D. (2010). Sound propagation in an urban environment.

Citación estilo Chicago

Hewett, D., and D. Williams. Sound Propagation in an Urban Environment. 2010.

Cita MLA

Hewett, D., and D. Williams. Sound Propagation in an Urban Environment. 2010.

Warning: These citations may not always be 100% accurate.