Não informado. (1982). Contemporary Policy Issues. Western Economic Association International.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Contemporary Policy Issues. Huntington Beach, Calif: Western Economic Association International, 1982.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Contemporary Policy Issues. Western Economic Association International, 1982.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.