Chartrand, R. L. (1972). Computers and political campaigning. Spartan Books.
Cita Chicago (17th ed.)Chartrand, Robert L. Computers and Political Campaigning. New York: Spartan Books, 1972.
Cita MLA (8th ed.)Chartrand, Robert L. Computers and Political Campaigning. Spartan Books, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.