Tillman, R., & Kirkpatrick, C. A. (1972). Promotion: Persuasive communication in marketing. R. D. Irwin.
Lua i Stíl Chicago (17ú heag.)Tillman, Rollie, agus Charles Atkinson Kirkpatrick. Promotion: Persuasive Communication in Marketing. Homewood, Ill.: R. D. Irwin, 1972.
Lua MLA (9ú heag.)Tillman, Rollie, agus Charles Atkinson Kirkpatrick. Promotion: Persuasive Communication in Marketing. R. D. Irwin, 1972.
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