OKUN, A. M. (1971). Brokings Papers On Economic Activity Arthur M. Okun And George L. Perry. The Brookings Institution.
Čikaški stil citiranja (17. izdanje)OKUN, Arthur M. Brokings Papers On Economic Activity Arthur M. Okun And George L. Perry. The Brookings Institution, 1971.
MLA način citiranja (8. izdanje)OKUN, Arthur M. Brokings Papers On Economic Activity Arthur M. Okun And George L. Perry. The Brookings Institution, 1971.
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