@inbook{79e2246b3ae64bd7820dd8051d8853a1,
title = "Arysgrifau Diweddarach a'r Ieithoedd Arnynt",
author = "Sims-Williams, {P. P.}",
note = "Erthygl otherstatus: Unknown ",
year = "2008",
month = jan,
day = "1",
language = "Cymraeg",
isbn = "1871184363",
series = "Trysorau Cudd: Darganfod Treftadaeth Cymru",
publisher = "Royal Commission on the Ancient and Historical Monuments of Wales ",
pages = "116--117",
editor = "Peter Wakelin and Griffiths, {Ralph A.}",
booktitle = "Trysorau Cudd: Darganfod Treftadaeth Cymru",
}