Gopal, R. Fundamentals of wildlife management.
Chicago-čujuhus (17. p.)Gopal, Rajesh. Fundamentals of Wildlife Management.
MLA-čujuhus (9. p.)Gopal, Rajesh. Fundamentals of Wildlife Management.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.