Luck, D. J., & Ferrell, O. C. (1985). Marketing strategy and plans (2nd ed.). Prentice-Hall.
Παραπομπή σε μορφή Chicago (17η εκδ.)Luck, David Johnston, και O. C. Ferrell. Marketing Strategy and Plans. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1985.
Παραπομπή σε μορφή MLA (9th εκδ.)Luck, David Johnston, και O. C. Ferrell. Marketing Strategy and Plans. 2nd ed. Prentice-Hall, 1985.