Luck, D. J., & Ferrell, O. C. (1985). Marketing strategy and plans (2nd ed.). Prentice-Hall.
Chicago-viite (17. p.)Luck, David Johnston, ja O. C. Ferrell. Marketing Strategy and Plans. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1985.
MLA-viite (9. p.)Luck, David Johnston, ja O. C. Ferrell. Marketing Strategy and Plans. 2nd ed. Prentice-Hall, 1985.