Ferrell, O., & Hartline, M. D. (2014). Marketing Strategy: Text and Cases (6th.). Cengage Learning.
Čikaški stil citiranja (17. izdanje)Ferrell, O.C, i Michael D. Hartline. Marketing Strategy: Text and Cases. 6th. NEw Delhi: Cengage Learning, 2014.
MLA način citiranja (9. izdanje)Ferrell, O.C, i Michael D. Hartline. Marketing Strategy: Text and Cases. 6th. Cengage Learning, 2014.
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