APA (7e ed.) Bronvermelding

Não informado. (1971). The Building services engineer. Batiste Publications.

Chicago (17e ed.) Bronvermelding

Não informado. The Building Services Engineer. London: Batiste Publications, 1971.

MLA (8e ed.) Bronvermelding

Não informado. The Building Services Engineer. Batiste Publications, 1971.

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