APA (7e ed.) Bronvermelding

Não informado. (1982). Environmental Progress. American Institute of Chemical Engineers.

Chicago (17e ed.) Bronvermelding

Não informado. Environmental Progress. New York: American Institute of Chemical Engineers, 1982.

MLA (8e ed.) Bronvermelding

Não informado. Environmental Progress. American Institute of Chemical Engineers, 1982.

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