@book{99433,
	author = {Gray, Wayne D. and ebrary, Inc.},
	title = {Integrated models of cognition systems},
	publisher = {Oxford University Press,},
	year = {2007.},
	series = {Series on cognitive models and architectures},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10271728}
}