APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.