APA-viite (7. p.)
Pack, M. Polling UnPacked: The History, Uses and Abuses of Political Opinion Polls. Reaktion Books.
Chicago-viite (17. p.)
Pack, Mark. Polling UnPacked: The History, Uses and Abuses of Political Opinion Polls. Londres, Inglaterra: Reaktion Books.
MLA-viite (9. p.)
Pack, Mark. Polling UnPacked: The History, Uses and Abuses of Political Opinion Polls. Reaktion Books.
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