APA (7e ed.) Bronvermelding

Não informado. (1996). Building Services Journal. Building Services Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Building Services Journal. London: Building Services Publications, 1996.

MLA (8e ed.) Bronvermelding

Não informado. Building Services Journal. Building Services Publications, 1996.

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