Powell, M. (2011). Presenting in English: How to give successful presentations. China: Jason Mann.
Chicago Style citaatPowell, Mark. Presenting in English: How to Give Successful Presentations. China: Jason Mann, 2011.
MLA citatiePowell, Mark. Presenting in English: How to Give Successful Presentations. China: Jason Mann, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.