@book{69506,
	author = {Cassany, Daniel and Comas, Pepa},
	title = {Describir el escribir  cómo se aprende a escribir},
	publisher = {Paidós},
	year = {2005},
	series = {Paidós comunicación},
	address = {Barcelona (España)},
	edition = {15a ed.}
}