APA (7e ed.) Bronvermelding

Geography, Environment, Sustainability | Lomonosov Moscow State University. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Geography, Environment, Sustainability | Lomonosov Moscow State University. Cambridge University Press.

MLA (9e ed.) Bronvermelding

Geography, Environment, Sustainability | Lomonosov Moscow State University. Cambridge University Press.

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