Bailey, C. A. R. (1964). Sets and logic 2. Edward Arnold.
Cita Chicago (17th ed.)Bailey, C. A. R. Sets and Logic 2. London: Edward Arnold, 1964.
Cita MLA (9th ed.)Bailey, C. A. R. Sets and Logic 2. Edward Arnold, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.