Oyer Paul. (2014). Everything I Ever Needed to Know About Economics. Harvard Bus. School.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOyer Paul. Everything I Ever Needed to Know About Economics. Boston: Harvard Bus. School, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOyer Paul. Everything I Ever Needed to Know About Economics. Harvard Bus. School, 2014.
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