APA (7e ed.) Bronvermelding

Não informado. (1983). Management of World Wastes. Communication Channels.

Chicago (17e ed.) Bronvermelding

Não informado. Management of World Wastes. Atlanta, Ga: Communication Channels, 1983.

MLA (8e ed.) Bronvermelding

Não informado. Management of World Wastes. Communication Channels, 1983.

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