Dyfyniad APA

Sypolt. The Sound of Holding Your Breath. West Virginia University Press.

Dyfyniad Arddull Chicago

Sypolt. The Sound of Holding Your Breath. West Virginia University Press.

Dyfyniad MLA

Sypolt. The Sound of Holding Your Breath. West Virginia University Press.

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