Dobes, L., & Dobes, L. (1980). Czechoslovak economic relations with the developing countries.
Čikaški stil citiranja (17. izdanje)Dobes, L., i Leo Dobes. Czechoslovak Economic Relations with the Developing Countries. 1980.
MLA način citiranja (9. izdanje)Dobes, L., i Leo Dobes. Czechoslovak Economic Relations with the Developing Countries. 1980.
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