@book{226232,
	author = {Helwig, Andrew A. and American Counseling Association.},
	title = {Guía de estudio para NCE - - Examen Nacional de Consejeros Profesionales y CPCE - - Examen Comprensivo de Preparación para Consejeros},
	publisher = {[s.n.]},
	year = {c2011.},
	address = {Colorado},
	edition = {6. ed.},
	note = {"Practice exam" : p. 333-409.}
}