William H. Hoffman. (2007). West's Federal taxation. Mason, OH: Thomson Higher Education.
Trích dẫn kiểu ChicagoWilliam H. Hoffman. West's Federal Taxation. Mason, OH: Thomson Higher Education, 2007.
Deismireacht MLAWilliam H. Hoffman. West's Federal Taxation. Mason, OH: Thomson Higher Education, 2007.
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