Erbas, S., & Tait, A. (1995). Excess Wages Tax. International Monetary Fund.
Chicago Style aipamenaErbas, S., and Alan Tait. Excess Wages Tax. Washington, D.C.: International Monetary Fund, 1995.
MLA aipamenaErbas, S., and Alan Tait. Excess Wages Tax. International Monetary Fund, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.