Green, M. B. (1999). Superstring Theory. Cambridge,New York: Cambridge University Press.
Dyfyniad Arddull ChicagoGreen, Michael B. Superstring Theory. Cambridge,New York: Cambridge University Press, 1999.
Dyfyniad MLAGreen, Michael B. Superstring Theory. Cambridge,New York: Cambridge University Press, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.