@book{56423,
	author = {Backhaus, Klaus and Erichson, Bernd},
	title = {Multivariate Analysemethoden},
	publisher = {Springer},
	year = {2011},
	series = {Springer-Lehrbuch},
	address = {Berlin [u.a.]},
	edition = {13., überarb. Aufl.},
	note = {Erg. bildet: Backhaus, Klaus: Fortgeschrittene multivariate Analysemethoden}
}