The Levy economics institute of Bard college. (1986). The Levy economics institute working paper collection. New York: Levy Economics Institute.
Παραπομπή Chicago StyleThe Levy economics institute of Bard college. The Levy Economics Institute Working Paper Collection. New York: Levy Economics Institute, 1986.
Παραπομπή MLAThe Levy economics institute of Bard college. The Levy Economics Institute Working Paper Collection. New York: Levy Economics Institute, 1986.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.