Martner, G. D. Producers - exporters, asociations of developing countries. s.e.
Čikaški stil citiranja (17. izdanje)Martner, Gonzalo Daniel. Producers - Exporters, Asociations of Developing Countries. s.l: s.e.
MLA način citiranja (9. izdanje)Martner, Gonzalo Daniel. Producers - Exporters, Asociations of Developing Countries. s.e.
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