@book{3348,
	author = {Hill Nettleton, Pamela and Shipe, Becky},
	title = {Estira y flexiona},
	publisher = {Panamericana},
	year = {2006},
	series = {Cuerpo sorprendente},
	address = {Bogotá},
	edition = {Primera edición},
	note = {Incluye glosario e índice}
}