Dyfyniad APA

Rowner. The Event. University of Nebraska Press.

Dyfyniad Arddull Chicago

Rowner. The Event. University of Nebraska Press.

Dyfyniad MLA

Rowner. The Event. University of Nebraska Press.

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