Cita APA

George, K., & Bernard Davis. (2010). Electronic communication systems (4th.). Tata mcgraw hill.

Chicago Edition Citation

George, Kennedy, i Bernard Davis. Electronic Communication Systems. 4th. New delhi: Tata mcgraw hill, 2010.

Cita MLA

George, Kennedy, i Bernard Davis. Electronic Communication Systems. 4th. Tata mcgraw hill, 2010.