Walther, G. R. (1992). Say what you mean and get what you want: How to speak the language of success. Piatkus.
Chicago-Zitierstil (17. Ausg.)Walther, George R. Say What You Mean and Get What You Want: How to Speak the Language of Success. London: Piatkus, 1992.
MLA-Zitierstil (9. Ausg.)Walther, George R. Say What You Mean and Get What You Want: How to Speak the Language of Success. Piatkus, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.