Não informado. (1996). Building Services Journal. Building Services Publications.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Building Services Journal. London: Building Services Publications, 1996.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Building Services Journal. Building Services Publications, 1996.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.