Mc Eachern William. (2014). Economics: A Contemporary Introduction (10th.). Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMc Eachern William. Economics: A Contemporary Introduction. 10th. Australia: Cengage Learning, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMc Eachern William. Economics: A Contemporary Introduction. 10th. Cengage Learning, 2014.
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