@book{46607,
	author = {Bordogni, Giulio Marco and Jacobs, Wesley},
	title = {Complete vocalises for tuba},
	publisher = {Encore Music Publishers},
	year = {2006},
	address = {China :},
	note = {ISMN M800004-02-5},
	url = {http://biblioteca.unac.edu.co/portadas/55033.txt}
}