Cita APA

Davies, P. C. W. (1995). About time: Einstein's unfinished revolution. London: Viking.

Chicago Style Citation

Davies, P. C. W. About Time: Einstein's Unfinished Revolution. London: Viking, 1995.

Cita MLA

Davies, P. C. W. About Time: Einstein's Unfinished Revolution. London: Viking, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.