United States & Dickinson, M. B. (2011). Federal income tax, code and regulations: Selected sections (2011-2012 ed.). Commerce Clearing House.
Chicago-viite (17. p.)United States ja Martin B. Dickinson. Federal Income Tax, Code and Regulations: Selected Sections. 2011-2012 ed. Chicago: Commerce Clearing House, 2011.
MLA-viite (9. p.)United States ja Martin B. Dickinson. Federal Income Tax, Code and Regulations: Selected Sections. 2011-2012 ed. Commerce Clearing House, 2011.
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