(1999). West's Federal taxation: Individual income taxes. Ohio: South-Western Pub.
Chicago Style aipamenaWest's Federal Taxation: Individual Income Taxes. Ohio: South-Western Pub, 1999.
MLA aipamenaWest's Federal Taxation: Individual Income Taxes. Ohio: South-Western Pub, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.