APA (7e ed.) Bronvermelding

Não informado. (1967). Water Pollution Control. Institute of Water Pollution Control.

Chicago (17e ed.) Bronvermelding

Não informado. Water Pollution Control. London: Institute of Water Pollution Control, 1967.

MLA (8e ed.) Bronvermelding

Não informado. Water Pollution Control. Institute of Water Pollution Control, 1967.

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