Faris, W. G. (1975). Self-adjoint operators. Springer-Verlag.
Cita Chicago (17th ed.)Faris, William G. Self-adjoint Operators. Berlín: Springer-Verlag, 1975.
Cita MLA (9th ed.)Faris, William G. Self-adjoint Operators. Springer-Verlag, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.