Dyfyniad APA

Easton, D. (1953). Political system: Inquiry in to the state of political science. Alfred A Knopf Inc..

Dyfyniad Arddull Chicago

Easton, David. Political System: Inquiry in to the State of Political Science. Alfred A Knopf Inc., 1953.

Dyfyniad MLA

Easton, David. Political System: Inquiry in to the State of Political Science. Alfred A Knopf Inc., 1953.

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