APA (7e ed.) Bronvermelding

Não informado. (1989). Global and Planetary Change. Elsevier Science Publishers.

Chicago (17e ed.) Bronvermelding

Não informado. Global and Planetary Change. Amsterdam: Elsevier Science Publishers, 1989.

MLA (8e ed.) Bronvermelding

Não informado. Global and Planetary Change. Elsevier Science Publishers, 1989.

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