Smith, T. P. (2003). Hidden worlds: Hunting for quarks in ordinary matter. Princeton University Press.
Cita Chicago (17th ed.)Smith, Timothy Paul. Hidden Worlds: Hunting for Quarks in Ordinary Matter. Princeton: Princeton University Press, 2003.
Cita MLA (9th ed.)Smith, Timothy Paul. Hidden Worlds: Hunting for Quarks in Ordinary Matter. Princeton University Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.