Dyfyniad APA
ebrary, Inc, Bartels, L. M., & Vavreck, L. (2000). Campaign reform: Insights and evidence. University of Michigan Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Larry M. Bartels, and Lynn Vavreck. Campaign Reform: Insights and Evidence. Ann Arbor: University of Michigan Press, 2000.
Dyfyniad MLA
ebrary, Inc, et al. Campaign Reform: Insights and Evidence. University of Michigan Press, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.