@book{33878,
	author = {Poch i Bullich, Joaquim and Ávila Espada, Alejandro },
	title = {Investigación en psicoterapia},
	publisher = {Paidós},
	year = {1998},
	series = {Psicología, psiquiatría, psicoterapia 164},
	address = {Barcelona [etc.]}
}