Bird, R. M., & Cnossen, S. (1990). The Personal income tax: Phoenix from the ashesn. North-Holland.
Chicago Style aipamenaBird, Richard Miller, and Sijbren Cnossen. The Personal Income Tax: Phoenix from the Ashesn. Amsterdam: North-Holland, 1990.
MLA aipamenaBird, Richard Miller, and Sijbren Cnossen. The Personal Income Tax: Phoenix from the Ashesn. North-Holland, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.