Merkoša sitáhtat
APA-čujuhus (7. p.)
ebrary, Inc, Aldrich, J. H., & McGraw, K. M. (2012). Improving public opinion surveys: Interdisciplinary innovation and the American national election studies. Princeton University Press.
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Chicago-čujuhus (17. p.)
ebrary, Inc, John Herbert Aldrich, juo Kathleen M. McGraw. Improving Public Opinion Surveys: Interdisciplinary Innovation and the American National Election Studies. Princeton, N.J.: Princeton University Press, 2012.
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MLA-čujuhus (9. p.)
ebrary, Inc, et al. Improving Public Opinion Surveys: Interdisciplinary Innovation and the American National Election Studies. Princeton University Press, 2012.
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