Cita APA (7th ed.)

Halmos, P. R. (1998). Introduction to Hilbert space and the theory of spectral multiplicity (Second edition.). AMS Chelsea Publishing.

Cita Chicago (17th ed.)

Halmos, Paul R. Introduction to Hilbert Space and the Theory of Spectral Multiplicity. Second edition. Providence, Rhode Island: AMS Chelsea Publishing, 1998.

Cita MLA (9th ed.)

Halmos, Paul R. Introduction to Hilbert Space and the Theory of Spectral Multiplicity. Second edition. AMS Chelsea Publishing, 1998.