APA-referens (7:e uppl.)

(1987). West's Federal Taxation Individual Income Taxes Edited By William H. Hoffman ... 1988 Anual Ed. West Publishing Company.

Chicago-referens (17:e uppl.)

West's Federal Taxation Individual Income Taxes Edited By William H. Hoffman ... 1988 Anual Ed. West Publishing Company, 1987.

MLA-referens (8:e uppl.)

West's Federal Taxation Individual Income Taxes Edited By William H. Hoffman ... 1988 Anual Ed. West Publishing Company, 1987.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.