Judgments of relative noisiness of a supersonic transport and several commercial-service aircraft /

Chicago citation style
Powell, Clemans A. Judgments of relative noisiness of a supersonic transport and several commercial-service aircraft /. 1977. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011444111. (Accessed November 19, 2018.)
APA citation style
Powell, Clemans A, (1977) Judgments of relative noisiness of a supersonic transport and several commercial-service aircraft /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011444111
MLA citation style
Powell, Clemans A. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011444111>.
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