APA (7e ed.) Bronvermelding

Attfield, R. (1983). The ethics of environmental concern: The ethics of environmental concern. Basil Blackwell.

Chicago (17e ed.) Bronvermelding

Attfield, Robin. The Ethics of Environmental Concern: The Ethics of Environmental Concern. Oxford: Basil Blackwell, 1983.

MLA (9e ed.) Bronvermelding

Attfield, Robin. The Ethics of Environmental Concern: The Ethics of Environmental Concern. Basil Blackwell, 1983.

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