Ferrell, O. C., & Hartline, M. D. (2014). Marketing strategy: Text and cases (Sixth edition.). South-Western/Cengage Learning.
Citazione stile Chigago Style (17a edizione)Ferrell, O. C., e Michael D. Hartline. Marketing Strategy: Text and Cases. Sixth edition. Singapore: South-Western/Cengage Learning, 2014.
Citatione MLA (9a ed.)Ferrell, O. C., e Michael D. Hartline. Marketing Strategy: Text and Cases. Sixth edition. South-Western/Cengage Learning, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.