Dyfyniad APA

(1992). Encyclopedia of government and politics. London ; New York: Routledge.

Dyfyniad Arddull Chicago

Encyclopedia of Government and Politics. London ; New York: Routledge, 1992.

Dyfyniad MLA

Encyclopedia of Government and Politics. London ; New York: Routledge, 1992.

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