Alessandra, A. J. (2006). The power of listening: EWorkbook, how to communicate effectively with anyone. Electronic & Database Pub.].
Chicago-Zitierstil (17. Ausg.)Alessandra, Anthony J. The Power of Listening: EWorkbook, How to Communicate Effectively with Anyone. [S.l: Electronic & Database Pub.], 2006.
MLA-Zitierstil (9. Ausg.)Alessandra, Anthony J. The Power of Listening: EWorkbook, How to Communicate Effectively with Anyone. Electronic & Database Pub.], 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.