Cheskin, L. (1957). How to predict what people will buy. Liveright.
शिकागो स्टाइल उद्धरणCheskin, Louis. How to Predict What People Will Buy. New York: Liveright, 1957.
एमएलए उद्धरणCheskin, Louis. How to Predict What People Will Buy. Liveright, 1957.
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