Mi *roedd* pethau fel hyn ar gael fel llyfrau ar un adeg, o leiaf. Mae
gen i "The Times Style and Usage Guide" a "The Guardian Bokk (sori,
Book) of English Language".
Ann
On 30/07/2013 22:22, Sian Roberts wrote:
> Dyma un arall gwerth chweil http://www.theguardian.com/styleguide
> Swn i'n licio anfon copi'n bresant at fy holl gwsmeriaid!
>
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> Siân
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