Dyfyniad APA
ebrary, Inc, Brunn, S. D., Lavin, S. J., & Archer, J. C. (2011). Atlas of the 2008 elections. Rowman & Littlefield Publishers.
Dyfyniad Arddull Chicago
ebrary, Inc, Stanley D. Brunn, Stephen J. Lavin, and J. Clark Archer. Atlas of the 2008 Elections. Lanham, Md.: Rowman & Littlefield Publishers, 2011.
Dyfyniad MLA
ebrary, Inc, et al. Atlas of the 2008 Elections. Rowman & Littlefield Publishers, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.