@book{4428,
	author = {AZRIN, N.H. and NUNN, R.G.},
	title = {TRATAMIENTO DE HABITOS NERVIOSOS: TARTAMUDEZ, TICS, MORDERSE LAS UÑAS, ARRANCARSE EL CABELLO, ETC.},
	publisher = {MARTINEZ ROCA},
	year = {1986},
	address = {BARCELONA}
}