British Robotic Association. B.R.A. data - file (1995 ed.). B.R.A.
Cita Chicago (17th ed.)British Robotic Association. B.R.A. Data - File. 1995 ed. Birmingham: B.R.A.
Cita MLA (8th ed.)British Robotic Association. B.R.A. Data - File. 1995 ed. B.R.A.
Atenció: Aquestes cites poden no estar 100% correctes.