APA (7e ed.) Bronvermelding

Não informado. (1978). International Building Services Abstracts. Building Services Research and Information Association.

Chicago (17e ed.) Bronvermelding

Não informado. International Building Services Abstracts. Bracknell, Inglaterra: Building Services Research and Information Association, 1978.

MLA (8e ed.) Bronvermelding

Não informado. International Building Services Abstracts. Building Services Research and Information Association, 1978.

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