Dyfyniad APA

Beer, S. H. (1973). Patterns of government: The major political systems of Europe (3rd ed.). Random House.

Dyfyniad Arddull Chicago

Beer, Samuel H. Patterns of Government: The Major Political Systems of Europe. 3rd ed. New York: Random House, 1973.

Dyfyniad MLA

Beer, Samuel H. Patterns of Government: The Major Political Systems of Europe. 3rd ed. Random House, 1973.

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