Nicholson, W., & Snyder, C. (2017). Microeconomic theory: Basic principles and extensions (Twelfth edition.). Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNicholson, Walter, और Christopher Snyder. Microeconomic Theory: Basic Principles and Extensions. Twelfth edition. Australia ; Boston, MA: Cengage Learning, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNicholson, Walter, और Christopher Snyder. Microeconomic Theory: Basic Principles and Extensions. Twelfth edition. Cengage Learning, 2017.
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