(1998). Avian conservation: Research and management. Island Pr..
Chicago-čujuhus (17. p.)Avian Conservation: Research and Management. Washington: Island Pr., 1998.
MLA-čujuhus (9. p.)Avian Conservation: Research and Management. Island Pr., 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.