@book{189989,
	author = {Quesada Rettschlag, Sergio. and Díez García, María Dolores.},
	title = {Dirección de centros deportivos},
	publisher = {Paidotribo},
	year = {2002.},
	series = {Gestión y administración},
	address = {Barcelona},
	edition = {1a ed.}
}