Cita APA (7th ed.)

Retherford, J. (1993). Hilbert Space: Compact operators. University.

Cita Chicago (17th ed.)

Retherford, J.R. Hilbert Space: Compact Operators. Cambridge: University, 1993.

Cita MLA (9th ed.)

Retherford, J.R. Hilbert Space: Compact Operators. University, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.