APA (7e ed.) Bronvermelding

Não informado. (1973). Journal of Environmental Management. Academic Press.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Environmental Management. London: Academic Press, 1973.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Environmental Management. Academic Press, 1973.

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