Dyfyniad APA
Shelley, F. M. Structure, stability and section in American politics. Butterworth & Co.
Dyfyniad Arddull Chicago
Shelley, Fred M. Structure, Stability and Section in American Politics. s.l: Butterworth & Co.
Dyfyniad MLA
Shelley, Fred M. Structure, Stability and Section in American Politics. Butterworth & Co.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.