APA (7e ed.) Bronvermelding

Não informado. (1981). Environmental Monitoring and Assessment. Kluwer Academic Publishers.

Chicago (17e ed.) Bronvermelding

Não informado. Environmental Monitoring and Assessment. Dordrecht, Holanda: Kluwer Academic Publishers, 1981.

MLA (8e ed.) Bronvermelding

Não informado. Environmental Monitoring and Assessment. Kluwer Academic Publishers, 1981.

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