Dyfyniad APA

Bierds. The Grief of a Happy Life. University of Washington Press.

Dyfyniad Arddull Chicago

Bierds. The Grief of a Happy Life. University of Washington Press.

Dyfyniad MLA

Bierds. The Grief of a Happy Life. University of Washington Press.

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