APA (7th ed.) Citation
Babu, R. (2007). Digital signal processing (4th ed.). Scitech Pub.
Chicago Style (17th ed.) Citation
Babu, Ramesh. Digital Signal Processing. 4th ed. Chennai: Scitech Pub, 2007.
MLA (9th ed.) Citation
Babu, Ramesh. Digital Signal Processing. 4th ed. Scitech Pub, 2007.
Warning: These citations may not always be 100% accurate.