Ministry of Economic Affairs. (1974). Economic titles, abstracts. Martinus Nijhoff.
Čikaški stil citiranja (17. izdanje)Ministry of Economic Affairs. Economic Titles, Abstracts. Dordrecht, Holanda: Martinus Nijhoff, 1974.
MLA način citiranja (8. izdanje)Ministry of Economic Affairs. Economic Titles, Abstracts. Martinus Nijhoff, 1974.
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