United States. Federal Election Commission. (2003). Usability testing of voting systems. Federal Election Commission.
Chicago Style (17th ed.) CitationUnited States. Federal Election Commission. Usability Testing of Voting Systems. Washington, DC: Federal Election Commission, 2003.
MLA (9th ed.) CitationUnited States. Federal Election Commission. Usability Testing of Voting Systems. Federal Election Commission, 2003.
Warning: These citations may not always be 100% accurate.