Cita APA

Simpson, M. A., & Simpson, M. A. (1976). Noise barrier attenuation: Field experience. Arlington, Va.: Bolt Beranek and Newman.

Citación estilo Chicago

Simpson, Myles A., y Myles A. Simpson. Noise Barrier Attenuation: Field Experience. Arlington, Va.: Bolt Beranek and Newman, 1976.

Cita MLA

Simpson, Myles A., y Myles A. Simpson. Noise Barrier Attenuation: Field Experience. Arlington, Va.: Bolt Beranek and Newman, 1976.