APA (7e ed.) Bronvermelding

Não informado. (1982). Water news. Canadian Water Resources Association.

Chicago (17e ed.) Bronvermelding

Não informado. Water News. Cambridge, Canada: Canadian Water Resources Association, 1982.

MLA (8e ed.) Bronvermelding

Não informado. Water News. Canadian Water Resources Association, 1982.

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