@book{4101,
	author = {Schmidt, Mia and Preisinger, Elisabeth, autor.},
	title = {Gimnasia para la osteoporosis /},
	publisher = {Paidotribo, },
	year = {2007. },
	address = {Badalona : },
	edition = {Segunda edición.},
	note = {Incluye índice }
}