APA Format
Stallings, William. (2011.).
Data and computer communications / William Stallings
. New York :: Pearson,.
MLA Format
Stallings, William.
Data and computer communications / William Stallings
. New York :: Pearson,, 2011.
Chicago Format
Stallings, William. Data and computer communications / William Stallings. New York :: Pearson,, 2011..