@Misc{BVMC:249013, author = {Blanco Freijeiro, Antonio}, title = {Yacimiento arqueológico de Bursau (Zaragoza)}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2007}, year = {2007}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc4f265} }