'Nod y llyfryn hwn, fel y ddau a gyhoeddwyd eisoes gyda nawdd a chefnogaeth BT ...' - nodyn o'r Rhagair = 'This booklet, like its two predecessors, sponsored and supported by BT ...' = note from Preface.
Uwchben y dudalen deitl a theitl y clawr = At head of title page and cover title: BBC Radio Cymru.
Ar waelod y dudalen deitl a theitl y clawr = At foot of title page and cover title: BT Rhaglen Gymuned, Community Programme / BT Community Programme, Rhaglen Gymuned.
Geiriau'r newyddion = News-speak. Llyfr 3, Geiriau ac ymadroddion Gwasanaeth Newyddion BBC Radio Cymru. Published by BBC Radio Cymru in 1997. Publication and catalogue information, links to buy online and reader comments.