Sikorski, R. (1964). Boolean algebras (Second edition.). Springer-Verlag.
Cita Chicago (17th ed.)Sikorski, Roman. Boolean Algebras. Second edition. Berlin [etc.]: Springer-Verlag, 1964.
Cita MLA (8th ed.)Sikorski, Roman. Boolean Algebras. Second edition. Springer-Verlag, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.