Dyfyniad APA

Mujic. Union Heartland. Southern Illinois University Press.

Dyfyniad Arddull Chicago

Mujic. Union Heartland. Southern Illinois University Press.

Dyfyniad MLA

Mujic. Union Heartland. Southern Illinois University Press.

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