University of Pittsburgh, Department of Economics\nUniversity of Pittsburgh, University Libraries. (2019). Economic Books. Augustus M. Kelley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUniversity of Pittsburgh, Department of Economics\nUniversity of Pittsburgh, University Libraries. Economic Books. Fairfield, Conn: Augustus M. Kelley, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUniversity of Pittsburgh, Department of Economics\nUniversity of Pittsburgh, University Libraries. Economic Books. Augustus M. Kelley, 2019.
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