Wirtz, R. (2011). Interferenzen: Roland Wirtz. Roland Wirtz.
Chicago Style (17th ed.) CitationWirtz, Roland. Interferenzen: Roland Wirtz. [Berlin]: Roland Wirtz, 2011.
MLA (8th ed.) CitationWirtz, Roland. Interferenzen: Roland Wirtz. Roland Wirtz, 2011.
Warning: These citations may not always be 100% accurate.