APA-ийн эшлэл(7 дахь хэвлэлт)

National Library of Wales, ebrary, Inc, & Roberts, S. E. (2011). Llawysgrif pomffred: An edition and study of Peniarth MS 259B. Brill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

National Library of Wales, Inc ebrary, ба Sara Elin Roberts. Llawysgrif Pomffred: An Edition and Study of Peniarth MS 259B. Boston: Brill, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

National Library of Wales, et al. Llawysgrif Pomffred: An Edition and Study of Peniarth MS 259B. Brill, 2011.