@book{900,
	author = {HORNBY, A. S. and WEHMEIER, A., McINTOSH, C., TURNBULL, J & ASHBY, M.},
	title = {Oxford Advanced Learner's Dictionary},
	publisher = {Oxford University Press,},
	year = {2005.},
	address = {New York,},
	edition = {7th Ed.}
}