APA (7th ed.) Citation

Ludlow, N. (2014). Castell Caerfyrddin: Olrhain Hanes Llywodraethiant.

Chicago Style (17th ed.) Citation

Ludlow, Neil. Castell Caerfyrddin: Olrhain Hanes Llywodraethiant. 2014.

MLA (9th ed.) Citation

Ludlow, Neil. Castell Caerfyrddin: Olrhain Hanes Llywodraethiant. 2014.

Warning: These citations may not always be 100% accurate.