DiClerico, R. E. (2004). Voting in America: A reference handbook. ABC-CLIO.
Chicago Style (17th ed.) ZitazioaDiClerico, Robert E. Voting in America: A Reference Handbook. Santa Barbara, California: ABC-CLIO, 2004.
MLA (9th ed.) ZitazioaDiClerico, Robert E. Voting in America: A Reference Handbook. ABC-CLIO, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.