APA-referens

Perrings,Charles et al. BIodiversity loss: Economic and ecological issue. Cambridge University Press.

Chicago-stil citat

Perrings,Charles et al. BIodiversity Loss: Economic and Ecological Issue. Cambridge: Cambridge University Press.

MLA-referens

Perrings,Charles et al. BIodiversity Loss: Economic and Ecological Issue. Cambridge University Press.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.