APA (7e ed.) Bronvermelding

Não informado. (1972). Bre news. Building Research Establishment.

Chicago (17e ed.) Bronvermelding

Não informado. Bre News. London: Building Research Establishment, 1972.

MLA (8e ed.) Bronvermelding

Não informado. Bre News. Building Research Establishment, 1972.

Let op: Deze citaties zijn niet altijd 100% accuraat.