Seltz, D. D. (1981). Handbook of innovative marketing techniques. Addison-Wesley.
Cita Chicago (17th ed.)Seltz, David D. Handbook of Innovative Marketing Techniques. Reading, Massachusetts: Addison-Wesley, 1981.
Cita MLA (9th ed.)Seltz, David D. Handbook of Innovative Marketing Techniques. Addison-Wesley, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.