Cross, J. C., & Peña, S. Risk and regulation in informal and illegal markets.
Čikaški stil citiranja (17. izdanje)Cross, John C., i Sergio Peña. Risk and Regulation in Informal and Illegal Markets.
MLA način citiranja (9. izdanje)Cross, John C., i Sergio Peña. Risk and Regulation in Informal and Illegal Markets.
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