APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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