Evans, J. R., & Berman, B. (1985). Marketing (2nd ed.). Macmillan.
Cita Chicago (17th ed.)Evans, Joel R., i Barry Berman. Marketing. 2nd ed. New York: Macmillan, 1985.
Cita MLA (9th ed.)Evans, Joel R., i Barry Berman. Marketing. 2nd ed. Macmillan, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.