National Scientific Corporation & Clearinghouse on Election Administration (U.S.). (1977). Voting systems. Federal Election Commission ; available from National Technical Information Service.
Chicago Style (17th ed.) CitationNational Scientific Corporation and Clearinghouse on Election Administration (U.S.). Voting Systems. [Washington, District of Columbia] : [Springfield, Virginia]: Federal Election Commission ; available from National Technical Information Service, 1977.
MLA (9th ed.) CitationNational Scientific Corporation and Clearinghouse on Election Administration (U.S.). Voting Systems. Federal Election Commission ; available from National Technical Information Service, 1977.
Warning: These citations may not always be 100% accurate.