National Planning Association. (1966). National economic projections to 1976/77. [National Planning Association].
Čikaški stil citiranja (17. izdanje)National Planning Association. National Economic Projections to 1976/77. Washington, D.C: [National Planning Association], 1966.
MLA način citiranja (9. izdanje)National Planning Association. National Economic Projections to 1976/77. [National Planning Association], 1966.
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