Não informado. (1978). International Building Services Abstracts. Building Services Research and Information Association.
Chicago-Zitierstil (17. Ausg.)Não informado. International Building Services Abstracts. Bracknell, Inglaterra: Building Services Research and Information Association, 1978.
MLA-Zitierstil (8. Ausg.)Não informado. International Building Services Abstracts. Building Services Research and Information Association, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.