(1999). Foreign Direct Investment In Africa: Performance and potential. United nations.
Chicago-čujuhus (17. p.)Foreign Direct Investment In Africa: Performance and Potential. New york: United nations, 1999.
MLA-čujuhus (9. p.)Foreign Direct Investment In Africa: Performance and Potential. United nations, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.