Dyfyniad APA
JACOBS, P. THE OLDER VISUALLY IMPAIRED PERSON: A VITAL LINK IN THE FAMILY AND THE COMMUNITY.
Dyfyniad Arddull Chicago
JACOBS, P.L. THE OLDER VISUALLY IMPAIRED PERSON: A VITAL LINK IN THE FAMILY AND THE COMMUNITY.
Dyfyniad MLA
JACOBS, P.L. THE OLDER VISUALLY IMPAIRED PERSON: A VITAL LINK IN THE FAMILY AND THE COMMUNITY.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.