@book{48550,
	author = {Murkoff, Heidi Eisenberg, and Eisenberg, Arlene,},
	title = {Qué esperar cuando se está esperando /},
	publisher = {Editorial Norma,},
	year = {2005},
	address = {Bogotá, Colombia :},
	edition = {[Versión revisada y actualizada]},
	note = {Traducción de: What to expect when you are expecting.}
}