APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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