Brockman John. (2009). What Have You Changed Your Mind About?: Today's Leading Minds Rethink Everything (1st.). Harper.
Chicago-Zitierstil (17. Ausg.)Brockman John. What Have You Changed Your Mind About?: Today's Leading Minds Rethink Everything. 1st. London: Harper, 2009.
MLA-Zitierstil (9. Ausg.)Brockman John. What Have You Changed Your Mind About?: Today's Leading Minds Rethink Everything. 1st. Harper, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.