Zygmund, A. (2002). Trignometrical series. - 3rd ed. (3rd. ed.). Cambridge University.
Chicago Style aipamenaZygmund, A. Trignometrical Series. - 3rd Ed. 3rd. ed. Cambridge University, 2002.
MLA aipamenaZygmund, A. Trignometrical Series. - 3rd Ed. 3rd. ed. Cambridge University, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.