Dyfyniad APA

STALLINGS, W. (1997). DATA & COMPUTER COMMUNICATIONS,5TH ED. PHI.

Dyfyniad Arddull Chicago

STALLINGS, WILLIAM. DATA & COMPUTER COMMUNICATIONS,5TH ED. NEW DELHI: PHI, 1997.

Dyfyniad MLA

STALLINGS, WILLIAM. DATA & COMPUTER COMMUNICATIONS,5TH ED. PHI, 1997.

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