Environment Conservation Journal | Action for Sustainable Efficacious Development and Awareness. Cambridge University Press.
Chicago-čujuhus (17. p.)Environment Conservation Journal | Action for Sustainable Efficacious Development and Awareness. Cambridge University Press.
MLA-čujuhus (9. p.)Environment Conservation Journal | Action for Sustainable Efficacious Development and Awareness. Cambridge University Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.