@book{53120,
	author = {Ambroggio, Luis Alberto and Moreno, Yvette Neisser },
	title = {Dificult beauty},
	publisher = {Cross-Cultural Communications},
	year = {2009},
	address = {Bulgaria},
	edition = {1a. ed.},
	note = {Edición Bilingüe: español-ingles}
}