@book{174403,
	author = {Gómez Uribe, Virginia Lizeth and Goytia Jiménez, María Antonieta},
	title = {Obtención de bromelina a partir de los tallos, corazón y fruto de la piña (Ananas comosus L.) /},
	publisher = {El autor,},
	year = {2007},
	address = {Chapingo, México :},
	url = {http://10.13.5.2/tesis/105290.pdf}
}