APA (7e ed.) Bronvermelding

Não informado. (1946). Water and sewage works. Gillette Publishing Company.

Chicago (17e ed.) Bronvermelding

Não informado. Water and Sewage Works. Chicago, Ill: Gillette Publishing Company, 1946.

MLA (8e ed.) Bronvermelding

Não informado. Water and Sewage Works. Gillette Publishing Company, 1946.

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