APA (7th ed.) Zitazioa
Pechman, J. A. (1977). Federal tax policy (3rd ed.). Brookings Institution.
Chicago Style (17th ed.) Zitazioa
Pechman, Joseph A. Federal Tax Policy. 3rd ed. Washington: Brookings Institution, 1977.
MLA (9th ed.) Zitazioa
Pechman, Joseph A. Federal Tax Policy. 3rd ed. Brookings Institution, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.