APA

Langdon F., Buller I., . (1977). Effects of road traffic noise in residential areas. Garston, Watford: Department of the Environment, England. Building Research Establishment. Current paper nr 10/77.

Chicago

Langdon FJ, Buller IB, . 1977. Effects of road traffic noise in residential areas. Garston, Watford: Department of the Environment, England. Building Research Establishment. Current paper nr 10/77.

Harvard

Langdon F., Buller I., . (1977). Effects of road traffic noise in residential areas. Garston, Watford: Department of the Environment, England. Building Research Establishment. Current paper nr 10/77.

MLA

Langdon FJ, Buller IB, . Effects of road traffic noise in residential areas. Garston, Watford: Department of the Environment, England. Building Research Establishment. Current paper nr 10/77. 1977.