Cole, R. H. (1992). Consumer and commercial credit management/9e (9th ed.). Irwin.
Čikaški stil citiranjaCole, Robert H. Consumer and Commercial Credit Management/9e. 9th ed. Homewood: Irwin, 1992.
MLA način citiranjaCole, Robert H. Consumer and Commercial Credit Management/9e. 9th ed. Irwin, 1992.
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