APA (7th ed.) Zitazioa

(1991). Tax System Modernization An Assessment Of Irs' Design Master Plan.

Chicago Style (17th ed.) Zitazioa

Tax System Modernization An Assessment Of Irs' Design Master Plan. 1991.

MLA (9th ed.) Zitazioa

Tax System Modernization An Assessment Of Irs' Design Master Plan. 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.