APA (7th ed.) Zitazioa
National Library of Wales, ebrary, Inc, & Roberts, S. E. (2011). Llawysgrif pomffred: An edition and study of Peniarth MS 259B. Brill.
Chicago Style (17th ed.) Zitazioa
National Library of Wales, Inc ebrary, eta Sara Elin Roberts. Llawysgrif Pomffred: An Edition and Study of Peniarth MS 259B. Boston: Brill, 2011.
MLA (9th ed.) Zitazioa
National Library of Wales, et al. Llawysgrif Pomffred: An Edition and Study of Peniarth MS 259B. Brill, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.