Rueff, M. (1970). Sets and boolean algebra. George Allen and Unwin.
Cita Chicago (17th ed.)Rueff, Marchel. Sets and Boolean Algebra. London: George Allen and Unwin, 1970.
Cita MLA (9th ed.)Rueff, Marchel. Sets and Boolean Algebra. George Allen and Unwin, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.