Gaya APA

Waal, E, D, , (. (1990). The Celtic vision. Selected & ed.by Esther de Waal from the Carmina Gadelica. . London: DLT.

Gaya MLA

Waal, Esther, De., , (ed). "The Celtic vision. Selected & ed.by Esther de Waal from the Carmina Gadelica. ". London: DLT, 1990. Buku.