APA সাইটেশন

Halmos, P. R. (1951). Introduction to Hilbert Space and the Theory of Spectral Multiplicity. New York: Chelsea.

শিকাগো স্টাইলে সাইটেশন

Halmos, Paul R. Introduction to Hilbert Space and the Theory of Spectral Multiplicity. New York: Chelsea, 1951.

এমএলএ সাইটেশন

Halmos, Paul R. Introduction to Hilbert Space and the Theory of Spectral Multiplicity. New York: Chelsea, 1951.