APA-viite (7. p.)

Duff, D., & Studies, C. f. S. (2008). Tax fairness and the tax mix. Foundation for Law, Justice and Society.

Chicago-viite (17. p.)

Duff, D., ja Centre for Socio-Legal Studies. Tax Fairness and the Tax Mix. Foundation for Law, Justice and Society, 2008.

MLA-viite (9. p.)

Duff, D., ja Centre for Socio-Legal Studies. Tax Fairness and the Tax Mix. Foundation for Law, Justice and Society, 2008.

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