Kołakowski, L. (2008). Why is there something rather than nothing?: Questions from great philosophers. Penguin Books.
Chicago-Zitierstil (17. Ausg.)Kołakowski, Leszek. Why Is There Something Rather than Nothing?: Questions from Great Philosophers. London [u.a.]: Penguin Books, 2008.
MLA-Zitierstil (9. Ausg.)Kołakowski, Leszek. Why Is There Something Rather than Nothing?: Questions from Great Philosophers. Penguin Books, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.