University of Pittsburgh, Department of Economics\nUniversity of Pittsburgh, University Libraries. (2019). Economic Books. Augustus M. Kelley.
Παραπομπή σε μορφή Chicago (17η εκδ.)University of Pittsburgh, Department of Economics\nUniversity of Pittsburgh, University Libraries. Economic Books. Fairfield, Conn: Augustus M. Kelley, 2019.
Παραπομπή σε μορφή MLA (8th εκδ.)University of Pittsburgh, Department of Economics\nUniversity of Pittsburgh, University Libraries. Economic Books. Augustus M. Kelley, 2019.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.