APA (7e ed.) Bronvermelding

Não informado. (1967). Water Research. International Association on Water Pollution Research.

Chicago (17e ed.) Bronvermelding

Não informado. Water Research. New York: International Association on Water Pollution Research, 1967.

MLA (8e ed.) Bronvermelding

Não informado. Water Research. International Association on Water Pollution Research, 1967.

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