APA (7e ed.) Bronvermelding

Não informado. (2014). Mining, People and the Environment. Aspermont.

Chicago (17e ed.) Bronvermelding

Não informado. Mining, People and the Environment. London: Aspermont, 2014.

MLA (8e ed.) Bronvermelding

Não informado. Mining, People and the Environment. Aspermont, 2014.

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