Enis, B. M., & Cox, K. K. (1977). Marketing classics: A selection of influential articles (3a. ed.). Allyn and Bacon.
Cita Chicago (17th ed.)Enis, Ben M., i Keith K. Cox. Marketing Classics: A Selection of Influential Articles. 3a. ed. Boston: Allyn and Bacon, 1977.
Cita MLA (9th ed.)Enis, Ben M., i Keith K. Cox. Marketing Classics: A Selection of Influential Articles. 3a. ed. Allyn and Bacon, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.