ZYGMUND, A. (1955). Trigonometrical series. Dover.
Cita Chicago (17th ed.)ZYGMUND, Anton. Trigonometrical Series. New York: Dover, 1955.
Cita MLA (9th ed.)ZYGMUND, Anton. Trigonometrical Series. Dover, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.