National Foreign Assessment Center (U.S.). (1978). Least developed countries: Economic characteristics and stake in north-south issues. The Center.
Čikaški stil citiranja (17. izdanje)National Foreign Assessment Center (U.S.). Least Developed Countries: Economic Characteristics and Stake in North-south Issues. [Washington]: The Center, 1978.
MLA način citiranja (8. izdanje)National Foreign Assessment Center (U.S.). Least Developed Countries: Economic Characteristics and Stake in North-south Issues. The Center, 1978.
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