BROWN, L. R. (1985). Reversing Africa’s decline. Worldwatch Institute.
Chicago-čujuhus (17. p.)BROWN, Lester R. Reversing Africa’s Decline. Worldwatch Institute, 1985.
MLA-čujuhus (9. p.)BROWN, Lester R. Reversing Africa’s Decline. Worldwatch Institute, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.