@PhdThesis{BVMC:254613, author = {Alvarado Ortega, María Belén}, title = {Las fórmulas rutinarias en el español actual}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2008}, year = {2008}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc320c9} }