Adams, W. (1997). Future nature: A vision for conservation. Earthscan Publications.
Chicago-čujuhus (17. p.)Adams, W.M. Future Nature: A Vision for Conservation. London: Earthscan Publications, 1997.
MLA-čujuhus (9. p.)Adams, W.M. Future Nature: A Vision for Conservation. Earthscan Publications, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.