@book{54431,
	author = {Johnson, Richard A. and Wichern, Dean W.},
	title = {Applied multivariate statistical analysis /},
	publisher = {Prentice Hall,},
	year = {c1992 [Reprint 2003] .},
	address = {New Delhi : },
	edition = {3rd ed.},
	note = {Includes indexes.}
}