@Misc{BVMC:278288,
author = {West, Geoffrey P.},
title = {La historia de un ejemplar único: British Library: C.20.e.6},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2010},
year = {2010},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc86314}
}