(1996). The Contamination of Responses to Survey Items Economic Perceptions and Political Judgments / Nathaniel Wilcox, Christopher Wlezien. [electronic resource].
Cita Chicago (17th ed.)The Contamination of Responses to Survey Items Economic Perceptions and Political Judgments / Nathaniel Wilcox, Christopher Wlezien. [electronic Resource]. 1996.
Cita MLA (9th ed.)The Contamination of Responses to Survey Items Economic Perceptions and Political Judgments / Nathaniel Wilcox, Christopher Wlezien. [electronic Resource]. 1996.
Atenció: Aquestes cites poden no estar 100% correctes.