Oehmichen, E., & Schröter, C. (2004). Die OnlineNutzerTypologie (ONT): ARD/ZDF-Online-Studie 2004. Media Perspektiven.
Chicago Style (17th ed.) CitationOehmichen, Ekkehardt, and Christian Schröter. "Die OnlineNutzerTypologie (ONT): ARD/ZDF-Online-Studie 2004." Media Perspektiven 2004.
MLA (8th ed.) CitationOehmichen, Ekkehardt, and Christian Schröter. "Die OnlineNutzerTypologie (ONT): ARD/ZDF-Online-Studie 2004." Media Perspektiven, 2004.
Warning: These citations may not always be 100% accurate.