Countryman, V., & Kaufman Andrew L. (1971). Commercial law: Cases and materials. Little, Brown.
Čikaški stil citiranja (17. izdanje)Countryman, Vern, i Kaufman Andrew L. Commercial Law: Cases and Materials. Boston: Little, Brown, 1971.
MLA način citiranja (9. izdanje)Countryman, Vern, i Kaufman Andrew L. Commercial Law: Cases and Materials. Little, Brown, 1971.
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