Greene, B. (1999). The elegant universe: Superstrings, hidden dimensions, and the quest for the ultimate theory. W. W. Norton, ; Vintage.
Cita Chicago (17th ed.)Greene, B. The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory. New York : London: W. W. Norton, ; Vintage, 1999.
Cita MLA (8th ed.)Greene, B. The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory. W. W. Norton, ; Vintage, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.