APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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