@book{40175,
	author = {Gould, Olga and Gould, Robert,},
	title = {¡Juguemos en Serio! :},
	publisher = {Olga Gould,},
	year = {2013.},
	series = {English Version Included},
	address = {Bogotá D.C, Colombia :},
	edition = {1.},
	note = {Inlcuye Indice y Bibliografía.}
}