Bird, R. M., & Cnossen, S. (1990). The Personal income tax: Phoenix from the ashesn. North-Holland.
Cita Chicago (17th ed.)Bird, Richard Miller, i Sijbren Cnossen. The Personal Income Tax: Phoenix from the Ashesn. Amsterdam: North-Holland, 1990.
Cita MLA (9th ed.)Bird, Richard Miller, i Sijbren Cnossen. The Personal Income Tax: Phoenix from the Ashesn. North-Holland, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.