Day, R. (1971). Journal of marketing research. A.M.A.
शिकागो स्टाइल उद्धरणDay, R.L. Journal of Marketing Research. A.M.A, 1971.
एमएलए उद्धरणDay, R.L. Journal of Marketing Research. A.M.A, 1971.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.
Day, R. (1971). Journal of marketing research. A.M.A.
शिकागो स्टाइल उद्धरणDay, R.L. Journal of Marketing Research. A.M.A, 1971.
एमएलए उद्धरणDay, R.L. Journal of Marketing Research. A.M.A, 1971.