Dyfyniad APA

Congressional Quarterly, i. (2008). How Congress works (4th ed.). Washington, D.C.: CQ Press.

Dyfyniad Arddull Chicago

Congressional Quarterly, inc. How Congress Works. 4th ed. Washington, D.C.: CQ Press, 2008.

Dyfyniad MLA

Congressional Quarterly, inc. How Congress Works. 4th ed. Washington, D.C.: CQ Press, 2008.

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