Schultz, H. (1938). Theory and measurements of demand. The university of Chicago.
शिकागो स्टाइल उद्धरणSchultz, Henry. Theory and Measurements of Demand. Chicago: The university of Chicago, 1938.
एमएलए उद्धरणSchultz, Henry. Theory and Measurements of Demand. The university of Chicago, 1938.
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