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.
ציטוט MLAWilliam H. Hoffman. West's Federal Taxation. Mason, OH: Thomson Higher Education, 2007.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.