APA Style
Held, Gilbert. (1979).
Data Communication Components : Characteristics, Operation, Applications .
USA:
Hayden.
Chicago Style
Held, Gilbert.
Data Communication Components : Characteristics, Operation, Applications.
USA:
Hayden,
1979.
Text.
MLA Style
Held, Gilbert.
Data Communication Components : Characteristics, Operation, Applications.
USA:
Hayden,
1979.
Text.
Turabian Style
Held, Gilbert.
Data Communication Components : Characteristics, Operation, Applications.
USA:
Hayden,
1979.
Print.