@book{124018,
	author = {Tyler, Leona Elizabeth},
	title = {La función del orientador},
	publisher = {Trillas},
	year = {1990, c1972.},
	series = {Biblioteca tecnica de psicologia.},
	address = {Mexico},
	edition = {2a. ed.},
	note = {Translation of: The work of the counselor, 3rd ed.}
}