@book{18081,
	author = {Dalgleish, Debra. and SpringerLink (Online service)},
	title = {Excel 2007 PivotTables Recipes},
	publisher = {Apress,},
	year = {2007.},
	address = {Berkeley, CA :},
	url = {http://dx.doi.org/10.1007/978-1-4302-0504-3}
}