Citação norma APA

Kolakowski, L. (2008). Why is there something rather than nothing: Questions from great philosophers. Penguin Books.

Citação norma Chicago

Kolakowski, Leszek. Why Is There Something Rather than Nothing: Questions from Great Philosophers. London: Penguin Books, 2008.

Citação norma MLA

Kolakowski, Leszek. Why Is There Something Rather than Nothing: Questions from Great Philosophers. Penguin Books, 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.