Dyfyniad APA

(1978). Who cares for the mentally handicapped?

Dyfyniad Arddull Chicago

Who Cares for the Mentally Handicapped? 1978.

Dyfyniad MLA

Who Cares for the Mentally Handicapped? 1978.

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