Hispalensis, I., & Lindsay, W. M. (1957). Isidori Hispalensis Episcopi Etymologiarvm sive originvm libri XX : 2 : Libros XI - XX continens Isidori Hispalensis Episcopi Etymologiarvm sive originvm libri XX 2.
Dyfyniad Arddull ChicagoHispalensis, Isidorus, and Wallace Martin Lindsay. "Isidori Hispalensis Episcopi Etymologiarvm Sive Originvm Libri XX : 2 : Libros XI - XX Continens." Isidori Hispalensis Episcopi Etymologiarvm Sive Originvm Libri XX 2 1957.
Dyfyniad MLAHispalensis, Isidorus, and Wallace Martin Lindsay. "Isidori Hispalensis Episcopi Etymologiarvm Sive Originvm Libri XX : 2 : Libros XI - XX Continens." Isidori Hispalensis Episcopi Etymologiarvm Sive Originvm Libri XX 2 1957.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.