Oppenheim, A. V. (1998). Signals and systems (2nd ed.). Prentice-Hall of India.
Chicago Style aipamenaOppenheim, Alan V. Signals and Systems. 2nd ed. New Delhi: Prentice-Hall of India, 1998.
MLA aipamenaOppenheim, Alan V. Signals and Systems. 2nd ed. Prentice-Hall of India, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.