Cita APA (7th ed.)

Helson, H. (1995). Harmonic analysis. Hindustan Book.

Cita Chicago (17th ed.)

Helson, Henry. Harmonic Analysis. Delhi: Hindustan Book, 1995.

Cita MLA (9th ed.)

Helson, Henry. Harmonic Analysis. Hindustan Book, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.