Cita APA (7a ed.)

Langdon, F. J. (1968). The traffic noise index: A method of controlling noise nuisance. Building research station.

Cita Chicago Style (17a ed.)

Langdon, F. J. The Traffic Noise Index: A Method of Controlling Noise Nuisance. Garston: Building research station, 1968.

Cita MLA (9a ed.)

Langdon, F. J. The Traffic Noise Index: A Method of Controlling Noise Nuisance. Building research station, 1968.