Zygmund, A. (2002). Trignometrical series. - 3rd ed. (3rd. ed.). Cambridge University.
Dyfyniad Arddull ChicagoZygmund, A. Trignometrical Series. - 3rd Ed. 3rd. ed. Cambridge University, 2002.
Dyfyniad MLAZygmund, A. Trignometrical Series. - 3rd Ed. 3rd. ed. Cambridge University, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.