APA aipamena

Không rõ. (1980). Gignals and linear systems. NOTNXB.

Chicago Style aipamena

Không rõ. Gignals and Linear Systems. NOTNXB, 1980.

MLA aipamena

Không rõ. Gignals and Linear Systems. NOTNXB, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.