@Misc{BVMC:260292,
author = {Cruickshank, Don William},
title = {Some problems posed by 'suelta' editions of plays},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2009},
year = {2009},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcn01n4}
}