Joint Economic Committee. (1989). Hearings before the Joint Economic Committee Congress of the United States: One hundred first congress. Washington: Superintendent o Documents, Congressional Sales Office.
Chicago Style aipamenaJoint Economic Committee. Hearings Before the Joint Economic Committee Congress of the United States: One Hundred First Congress. Washington: Superintendent o Documents, Congressional Sales Office, 1989.
MLA aipamenaJoint Economic Committee. Hearings Before the Joint Economic Committee Congress of the United States: One Hundred First Congress. Washington: Superintendent o Documents, Congressional Sales Office, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.