Prinz & Erle,. (2011). PowerPoint 2010 Trickkasten. Ullstein Taschenbuch Verlag.
Chicago Style (17th ed.) CitationPrinz and Erle. PowerPoint 2010 Trickkasten. Berlin: Ullstein Taschenbuch Verlag, 2011.
MLA (9th ed.) CitationPrinz and Erle. PowerPoint 2010 Trickkasten. Ullstein Taschenbuch Verlag, 2011.
Warning: These citations may not always be 100% accurate.