Nicholson,Walter. (1978). Microeconomic theory: Basic principles and extensions (2.). Dryden.
Chicago Style aipamenaNicholson,Walter. Microeconomic Theory: Basic Principles and Extensions. 2. Illinois: Dryden, 1978.
MLA aipamenaNicholson,Walter. Microeconomic Theory: Basic Principles and Extensions. 2. Dryden, 1978.
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