Greyser, S. A., & Kopp, R. J. (1992). Cases in advertising and communications management (3rd ed.). Prentice-Hall.
Chicago-viite (17. p.)Greyser, Stephen A., ja Robert J. Kopp. Cases in Advertising and Communications Management. 3rd ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1992.
MLA-viite (9. p.)Greyser, Stephen A., ja Robert J. Kopp. Cases in Advertising and Communications Management. 3rd ed. Prentice-Hall, 1992.
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