Niemi, R. G., & Conrad, F. G. (2008). Voting technology: The not-so-simple act of casting a ballot. Brookings Institution Press.
Παραπομπή Chicago StyleNiemi, Richard G., και Frederick G. Conrad. Voting Technology: The Not-so-simple Act of Casting a Ballot. Brookings Institution Press, 2008.
Παραπομπή MLANiemi, Richard G., και Frederick G. Conrad. Voting Technology: The Not-so-simple Act of Casting a Ballot. Brookings Institution Press, 2008.
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