University of Pittsburgh, Department of Economics\nUniversity of Pittsburgh, University Libraries. (2019). Economic Books. Augustus M. Kelley.
Čikaški stil citiranja (17. izdanje)University of Pittsburgh, Department of Economics\nUniversity of Pittsburgh, University Libraries. Economic Books. Fairfield, Conn: Augustus M. Kelley, 2019.
MLA način citiranja (8. izdanje)University of Pittsburgh, Department of Economics\nUniversity of Pittsburgh, University Libraries. Economic Books. Augustus M. Kelley, 2019.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.