Dyfyniad APA
Bernhagen, P., Haerpfer, C. W., Inglehart, R., & Welzel, C. (2009). Democratization (ed.). Oxford University Press.
Dyfyniad Arddull Chicago
Bernhagen, Patrick, Christian W. Haerpfer, Ronald Inglehart, and Christian Welzel. Democratization. ed. Oxford: Oxford University Press, 2009.
Dyfyniad MLA
Bernhagen, Patrick, et al. Democratization. ed. Oxford University Press, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.