Sawtschenko, P. (2012). 30 Minuten Positionierung. GABAL-Verlag.
Chicago Style (17th ed.) CitationSawtschenko, Peter. 30 Minuten Positionierung. Offenbach: GABAL-Verlag, 2012.
MLA (9th ed.) CitationSawtschenko, Peter. 30 Minuten Positionierung. GABAL-Verlag, 2012.
Warning: These citations may not always be 100% accurate.