Fischer, C. (2012). 30 Minuten Business-Telefonate. Gabal Verlag GmbH.
Chicago Style (17th ed.) CitationFischer, Claudia. 30 Minuten Business-Telefonate. Offenbach: Gabal Verlag GmbH, 2012.
MLA (9th ed.) CitationFischer, Claudia. 30 Minuten Business-Telefonate. Gabal Verlag GmbH, 2012.
Warning: These citations may not always be 100% accurate.