APA-referens (7:e uppl.)

Greene, B. (1999). The elegant universe: Superstrings, hidden dimensions, and the quest for the ultimate theory. W. W. Norton, ; Vintage.

Chicago-referens (17:e uppl.)

Greene, B. The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory. New York : London: W. W. Norton, ; Vintage, 1999.

MLA-referens (8:e uppl.)

Greene, B. The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory. W. W. Norton, ; Vintage, 1999.