Dyfyniad APA

Hatch. Silent Cells. University of Minnesota Press.

Dyfyniad Arddull Chicago

Hatch. Silent Cells. University of Minnesota Press.

Dyfyniad MLA

Hatch. Silent Cells. University of Minnesota Press.

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