Gaya APA
Haykin, S., Moher, M. (2007).
Introduction to analog and digital communications (ed.2).
United States:
Jhon Wiley & Sons, Inc.
Gaya MLA
Haykin, Simon., Moher, Michael.
"Introduction to analog and digital communications".
ed.2
United States:
Jhon Wiley & Sons, Inc,
2007.
Text.