Dyfyniad APA
Fenno, R. F. (2013). The challenge of congressional representation. Harvard University Press.
Dyfyniad Arddull Chicago
Fenno, Richard F. The Challenge of Congressional Representation. Cambridge, Mass.: Harvard University Press, 2013.
Dyfyniad MLA
Fenno, Richard F. The Challenge of Congressional Representation. Harvard University Press, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.