Keller, J. E. (1978). Pious Brief Narrative in Medieval Castilian & Galician Verse: From Berceo to Alfonso X. The University Press of Kentucky.
Chicago Style (17th ed.) CitationKeller, John Esten. Pious Brief Narrative in Medieval Castilian & Galician Verse: From Berceo to Alfonso X. Lexington: The University Press of Kentucky, 1978.
MLA (9th ed.) CitationKeller, John Esten. Pious Brief Narrative in Medieval Castilian & Galician Verse: From Berceo to Alfonso X. The University Press of Kentucky, 1978.
Warning: These citations may not always be 100% accurate.