@book{50882,
	author = {Gear, Jolene, and Gear, Robert,},
	title = {Cambridge preparation for the TOEFL test /},
	publisher = {Cambridge University Press,},
	year = {2009.},
	address = {Cambridge ; New York :},
	edition = {4a},
	note = {"iBT Internet-Based Test" -- en la cubierta.}
}