APA (7th ed.) Citation

Leon W. Couch. Digital and analog communication system (7th ed.).

Chicago Style (17th ed.) Citation

Leon W. Couch. Digital and Analog Communication System. 7th ed. 2007.

MLA (9th ed.) Citation

Leon W. Couch. Digital and Analog Communication System. 7th ed.

Warning: These citations may not always be 100% accurate.