@book{9154,
	author = {Mora G., Guillermo E. and Guillermo E. Mora G., revisión técnica,},
	title = {Valores humanos y actitudes positivas / },
	publisher = {McGraw-Hill, },
	year = {1995},
	series = { ( Colección Valores, Ética y Paz )},
	address = {Bogotá :},
	edition = {Segunda edición}
}