Kleppner, O., Russell, T., & Verrill, G. (1986). Advertising procedure (9th ed.). Prentice Hall.
Chicago Style (17th ed.) CitationKleppner, Otto, Thomas Russell, and Glenn Verrill. Advertising Procedure. 9th ed. Englewood: Prentice Hall, 1986.
MLA (9th ed.) CitationKleppner, Otto, et al. Advertising Procedure. 9th ed. Prentice Hall, 1986.
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