Cheung, A. (2012). 30 Minuten Business Qigong. Offenbach: Gabal Verlag GmbH.
Chicago Style CitationCheung, Awai. 30 Minuten Business Qigong. Offenbach: Gabal Verlag GmbH, 2012.
MLA CitationCheung, Awai. 30 Minuten Business Qigong. Offenbach: Gabal Verlag GmbH, 2012.
Warning: These citations may not always be 100% accurate.