Edward L. Rubin, R. C. The payment system cases materials and issues. West Publishing.
Čikaški stil citiranja (17. izdanje)Edward L. Rubin, Robert Cooter. The Payment System Cases Materials and Issues. West Publishing.
MLA način citiranja (8. izdanje)Edward L. Rubin, Robert Cooter. The Payment System Cases Materials and Issues. West Publishing.
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