Cita APA (7th ed.)
Babu, P. R., & Anandanatarajan, R. (2012). Signals and systems (4th ed.). Scitech Pub.
Cita Chicago (17th ed.)
Babu, P. Ramesh, i R. Anandanatarajan. Signals and Systems. 4th ed. Kolkata: Scitech Pub, 2012.
Cita MLA (9th ed.)
Babu, P. Ramesh, i R. Anandanatarajan. Signals and Systems. 4th ed. Scitech Pub, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.