Cita APA (7th ed.)
Carroll, S. The Biggest Ideas in the Universe: Space, Time and Motion. Oneworld.
Cita Chicago (17th ed.)
Carroll, Sean. The Biggest Ideas in the Universe: Space, Time and Motion. Londres, Inglaterra: Oneworld.
Cita MLA (9th ed.)
Carroll, Sean. The Biggest Ideas in the Universe: Space, Time and Motion. Oneworld.
Atenció: Aquestes cites poden no estar 100% correctes.