National Library of Wales, ebrary, Inc, & Roberts, S. E. (2011). Llawysgrif pomffred: An edition and study of Peniarth MS 259B. Brill.
Citazione stile Chigago Style (17a edizione)National Library of Wales, Inc ebrary, e Sara Elin Roberts. Llawysgrif Pomffred: An Edition and Study of Peniarth MS 259B. Boston: Brill, 2011.
Citatione MLA (9a ed.)National Library of Wales, et al. Llawysgrif Pomffred: An Edition and Study of Peniarth MS 259B. Brill, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.