Dyfyniad APA

(2010). Annual editions: Comparative politics 2009/2010. Boston: McGraw-Hill.

Dyfyniad Arddull Chicago

Annual Editions: Comparative Politics 2009/2010. Boston: McGraw-Hill, 2010.

Dyfyniad MLA

Annual Editions: Comparative Politics 2009/2010. Boston: McGraw-Hill, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.