Davies, P. C. W., & Brown, J. R. (1988). Superstrings: A theory of everything? Cambridge University Press.
Chicago Style aipamenaDavies, P. C. W., and J. R. Brown. Superstrings: A Theory of Everything? Cambridge [Cambridgeshire]: Cambridge University Press, 1988.
MLA aipamenaDavies, P. C. W., and J. R. Brown. Superstrings: A Theory of Everything? Cambridge University Press, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.