Refaqat, S. (2003). Social Incidence of the General Sales Tax in Pakistan. International Monetary Fund.
Chicago Style aipamenaRefaqat, Saadia. Social Incidence of the General Sales Tax in Pakistan. Washington, D.C.: International Monetary Fund, 2003.
MLA aipamenaRefaqat, Saadia. Social Incidence of the General Sales Tax in Pakistan. International Monetary Fund, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.