Pederson, C. A. .. e. a. (1988). Selling Principles And Methods Carlton A Pederson, Milburn D. Wright And Barton A. Weitz. Irwin.
Čikaški stil citiranja (17. izdanje)Pederson, Carlton A ... et. al. Selling Principles And Methods Carlton A Pederson, Milburn D. Wright And Barton A. Weitz. Irwin, 1988.
MLA način citiranja (8. izdanje)Pederson, Carlton A ... et. al. Selling Principles And Methods Carlton A Pederson, Milburn D. Wright And Barton A. Weitz. Irwin, 1988.
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