Howard, J. A. (1963). Marketing management: Analysis and planning. Homewood, Ill: R.D. Irwin.
शिकागो स्टाइल उद्धरणHoward, John A. Marketing Management: Analysis and Planning. Homewood, Ill: R.D. Irwin, 1963.
एमएलए उद्धरणHoward, John A. Marketing Management: Analysis and Planning. Homewood, Ill: R.D. Irwin, 1963.
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