APA stil citiranja

Davies, P. (2007). The Goldilocks enigma: The Goldilocks enigma : why is the Universe just right for life? London: Penguin Books.

Chicago stil citiranja

Davies, Paul. The Goldilocks enigma: The Goldilocks enigma : why is the Universe just right for life? London: Penguin Books, 2007.

MLA stil citiranja

Davies, Paul. The Goldilocks enigma: The Goldilocks enigma : why is the Universe just right for life? London: Penguin Books, 2007.