Calle, C. I. (2001). Superstrings and other things: A guide to physics. Institute of physics.
Cita Chicago (17th ed.)Calle, Carlos I. Superstrings and Other Things: A Guide to Physics. London: Institute of physics, 2001.
Cita MLA (9th ed.)Calle, Carlos I. Superstrings and Other Things: A Guide to Physics. Institute of physics, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.