Evans, J. R., & Berman, B. (1985). Marketing (2nd ed.). Macmillan.
Chicago Style aipamenaEvans, Joel R., and Barry Berman. Marketing. 2nd ed. New York: Macmillan, 1985.
MLA aipamenaEvans, Joel R., and Barry Berman. Marketing. 2nd ed. Macmillan, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.