Fletcher, J. (1984). Information sources in economics (2nd ed.). Butterworths.
Čikaški stil citiranja (17. izdanje)Fletcher, John. Information Sources in Economics. 2nd ed. London ; Boston: Butterworths, 1984.
MLA način citiranja (9. izdanje)Fletcher, John. Information Sources in Economics. 2nd ed. Butterworths, 1984.
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