Tohutoro APA (7th ed.)
Bernhagen, P., Haerpfer, C. W., Inglehart, R., & Welzel, C. (2009). Democratization (ed.). Oxford University Press.
Tohutoru Kātū Chicago (17th ed.)
Bernhagen, Patrick, Christian W. Haerpfer, Ronald Inglehart, me Christian Welzel. Democratization. ed. Oxford: Oxford University Press, 2009.
Tohutoro MLA (9th ed.)
Bernhagen, Patrick, et al. Democratization. ed. Oxford University Press, 2009.
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