APA-referens

Davies, P. C. W., & Brown, J. R. (1988). Superstrings: A theory of everything? Cambridge University Press.

Chicago-stil citat

Davies, P. C. W., och J. R. Brown. Superstrings: A Theory of Everything? Cambridge [Cambridgeshire]: Cambridge University Press, 1988.

MLA-referens

Davies, P. C. W., och J. R. Brown. Superstrings: A Theory of Everything? Cambridge University Press, 1988.