Gaya APA
L., S., W. (1991).
Electronic communications systems : a complete course / William Schweber .
Englewood Cliffs:
Prentice Hall.
Gaya MLA
Schweber, William, L..
"Electronic communications systems : a complete course / William Schweber".
Englewood Cliffs:
Prentice Hall,
1991.
Textbook.