Dyfyniad APA

Russell. The State of Southern Illinois. Southern Illinois University Press.

Dyfyniad Arddull Chicago

Russell. The State of Southern Illinois. Southern Illinois University Press.

Dyfyniad MLA

Russell. The State of Southern Illinois. Southern Illinois University Press.

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