@book{37809,
	author = {Ingram, Chip and Bedford, Nelda},
	title = {Amor, sexo y relaciones duraderas :},
	publisher = {Mundo Hispano,},
	year = {2005},
	address = {Estados Unidos de América :},
	note = {Título original: Love, sex, and lasting relationship},
	url = {http://biblioteca.unac.edu.co/portadas/53307.jpg}
}