Não informado. (1971). The Building services engineer. Batiste Publications.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. The Building Services Engineer. London: Batiste Publications, 1971.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. The Building Services Engineer. Batiste Publications, 1971.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.