Credaf

Casgliad byr o Gredoau a Chatecismau Cristnogol, wedi’u cyfieithu a’i golygu gan Eifion Jones sef: Credo’r Apostolion, Credo Nicea, Credo Athanasiws, Catecism Heidelberg, Catecism Byrraf Westminster a Hyfforddwr Thomas Charles.